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Minerals from Pennsylvania


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896 entries of Mineral Gallery from Pennsylvania
Actinolite from Williamson School, Delaware County, Pennsylvania

Actinolite from Williamson School, Delaware County, Pennsylvania

Actinolite over Clinozoisite from Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania

Actinolite over Clinozoisite from Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania

Actinolite var. Byssolite from Keystone trap rock quarry, Cornog, Chester County, Pennsylvania

Actinolite var. Byssolite from Keystone trap rock quarry, Cornog, Chester County, Pennsylvania

Actinolite var. Byssolite in Calcite with Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Actinolite var. Byssolite in Calcite with Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Actinolite with Fluorapatite from Silver Hill Quarry, Lancaster County, Pennsylvania

Actinolite with Fluorapatite from Silver Hill Quarry, Lancaster County, Pennsylvania

Actinolite with Quartz from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Actinolite with Quartz from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Albite from Osborne's Hill, East Bradford Township, Chester County, Pennsylvania

Albite from Osborne's Hill, East Bradford Township, Chester County, Pennsylvania

Albite and Microcline from Lower quarry across from Springfield Pool, Baltimore Pike and Beatty Road, Media, Delaware County, Pennsylvania

Albite and Microcline from Lower quarry across from Springfield Pool, Baltimore Pike and Beatty Road, Media, Delaware County, Pennsylvania

Albite on Microcline from Shaw and Esrey Quarry, Chester Station, Delaware County, Pennsylvania

Albite on Microcline from Shaw and Esrey Quarry, Chester Station, Delaware County, Pennsylvania

Albite var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Albite var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Albite var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Albite var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Albite var. Moonstone with Sunstone from Crump's Quarry, Mineral Hill, Middletown Township, Delaware County, Pennsylvania

Albite var. Moonstone with Sunstone from Crump's Quarry, Mineral Hill, Middletown Township, Delaware County, Pennsylvania

Albite var. Oligoclase from Ward's Quarry, Crum Lynne, Delaware County, Pennsylvania

Albite var. Oligoclase from Ward's Quarry, Crum Lynne, Delaware County, Pennsylvania

Allanite-(Ce) from Keystone trap rock quarry, Cornog, Chester County, Pennsylvania

Allanite-(Ce) from Keystone trap rock quarry, Cornog, Chester County, Pennsylvania

Allanite-(Ce) from hills south of Bethlehem, Lehigh County, Pennsylvania

Allanite-(Ce) from hills south of Bethlehem, Lehigh County, Pennsylvania

Almandine Garnet from Merion Station, Montgomery County, Pennsylvania

Almandine Garnet from Merion Station, Montgomery County, Pennsylvania

Almandine Garnet from Boothwyn, Delaware County, Pennsylvania

Almandine Garnet from Boothwyn, Delaware County, Pennsylvania

Almandine Garnet from Miquon, Montgomery County, Pennsylvania

Almandine Garnet from Miquon, Montgomery County, Pennsylvania

Almandine Garnet from Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Almandine Garnet from Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Almandine Garnet from Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Almandine Garnet from Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Almandine Garnet and Muscovite from Delaware County, Pennsylvania

Almandine Garnet and Muscovite from Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Bishop's Mill, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Bishop's Mill, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Boothwyn, Upper Chichester Township, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Boothwyn, Upper Chichester Township, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Frank Steidler Pegmatite, Valley Township, Chester County, Pennsylvania

Almandine-Spessartine Garnet from Frank Steidler Pegmatite, Valley Township, Chester County, Pennsylvania

Almandine-Spessartine Garnet from Avondale, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Avondale, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Boothwyn, Upper Chichester Township, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Boothwyn, Upper Chichester Township, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Avondale, Ridley Township, Delaware County, Pennsylvania

Almandine-Spessartine Garnet from Avondale, Ridley Township, Delaware County, Pennsylvania

Alunogen from Erie, Erie County, Pennsylvania

Alunogen from Erie, Erie County, Pennsylvania

Alunogen from Erie, Erie County, Pennsylvania

Alunogen from Erie, Erie County, Pennsylvania

Analcime from Cornwall Mine, Cornwall, Pennsylvania

Analcime from Cornwall Mine, Cornwall, Pennsylvania

Analcime and Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime and Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime and Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime and Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime with Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime with Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime with Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime with Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime with Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime with Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime with Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime with Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime, Apophyllite-(KF), Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime, Apophyllite-(KF), Natrolite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime, Natrolite, Apophyllite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime, Natrolite, Apophyllite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Analcime, Natrolite, Apophyllite-(KF) from Cornwall Iron Mine, Cornwall, Lebanon County, Pennsylvania

Analcime, Natrolite, Apophyllite-(KF) from Cornwall Iron Mine, Cornwall, Lebanon County, Pennsylvania

Analcime, Natrolite, Apophyllite-(KF) from Cornwall Iron Mine, Cornwall, Lebanon County, Pennsylvania

Analcime, Natrolite, Apophyllite-(KF) from Cornwall Iron Mine, Cornwall, Lebanon County, Pennsylvania

Anatase from Kline Quarry, Wrightsville, York County, Pennsylvania

Anatase from Kline Quarry, Wrightsville, York County, Pennsylvania

Andradite Garnet from Cornwall Iron Mine, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mine, Lebanon County, Pennsylvania

Andradite Garnet from SR 222 highway construction, Shillington, Berks County, Pennsylvania

Andradite Garnet from SR 222 highway construction, Shillington, Berks County, Pennsylvania

Andradite Garnet from SR 222 highway construction, Shillington, Berks County, Pennsylvania

Andradite Garnet from SR 222 highway construction, Shillington, Berks County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Andradite Garnet from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Andradite Garnet from Cornwall Iron Mine, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mine, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet with Magnetite and Pyrite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnet with Magnetite and Pyrite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnets from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Andradite Garnets from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Anglesite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite on Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite on Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite on Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite on Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite on Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anglesite on Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Ankerite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Ankerite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Ankerite and Calcite from Ecton Mine, Lower Providence Township, Montgomery County, Pennsylvania

Ankerite and Calcite from Ecton Mine, Lower Providence Township, Montgomery County, Pennsylvania

Ankerite and Calcite from Ecton Mine, Lower Providence Township, Montgomery County, Pennsylvania

Ankerite and Calcite from Ecton Mine, Lower Providence Township, Montgomery County, Pennsylvania

Ankerite with Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Ankerite with Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Ankerite with Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Ankerite with Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Anthophyllite from Wissahickon Creek, Fairmount Park, Philadelphia, Pennsylvania

Anthophyllite from Wissahickon Creek, Fairmount Park, Philadelphia, Pennsylvania

Anthophyllite from Wissahickon Creek, Fairmount Park, Philadelphia, Pennsylvania

Anthophyllite from Wissahickon Creek, Fairmount Park, Philadelphia, Pennsylvania

Anthracite Coal from Lehigh County, Pennsylvania

Anthracite Coal from Lehigh County, Pennsylvania

Antigorite from Penn-MD Quarry, near Peach Bottom, Fulton Township, Lancaster County, Pennsylvania

Antigorite from Penn-MD Quarry, near Peach Bottom, Fulton Township, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from State Line Chrome Pits, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from State Line Chrome Pits, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Texas, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Texas, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) with Calcite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) with Calcite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite altering to Asbestos from Cedar Hill Quarry, Lancaster County, Pennsylvania

Antigorite altering to Asbestos from Cedar Hill Quarry, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Geiger's Quarry, Little Britain Township, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Geiger's Quarry, Little Britain Township, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Geiger's Quarry, Little Britain Township, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Geiger's Quarry, Little Britain Township, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from South Delta, York County, Pennsylvania

Antigorite var. Picrolite from South Delta, York County, Pennsylvania

Antigorite var. Picrolite from Penn-MD Quarry, near Peach Bottom, Fulton Township, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Penn-MD Quarry, near Peach Bottom, Fulton Township, Lancaster County, Pennsylvania

Antigorite var. Williamsite from (Wood's Chrome Mine?), State Line District, Lancaster County, Pennsylvania

Antigorite var. Williamsite from (Wood's Chrome Mine?), State Line District, Lancaster County, Pennsylvania

Antigorite var. Williamsite from State Line Chromite Mining District, Lancaster County, Pennsylvania

Antigorite var. Williamsite from State Line Chromite Mining District, Lancaster County, Pennsylvania

Apophyllite with Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite with Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from #3 Mine, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from #3 Mine, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from #3 Mine, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from #3 Mine, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from Falls of French Creek (Iron Mines), St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from Falls of French Creek (Iron Mines), St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) Analcime, Natrolite from No. 3 Mine, Cornwall, Pennsylvania

Apophyllite-(KF) Analcime, Natrolite from No. 3 Mine, Cornwall, Pennsylvania

Apophyllite-(KF) with Actinolite inclusions from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) with Actinolite inclusions from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) with Analcime from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) with Analcime from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) with Chalcopyrite and Pyrite from Falls of French Creek (Iron Mines), St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) with Chalcopyrite and Pyrite from Falls of French Creek (Iron Mines), St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) with golden Calcite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) with golden Calcite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Apophyllite-(KF) with Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Apophyllite-(KF) with Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Aragonite from Hellertown Cave, Lehigh County, Pennsylvania

Aragonite from Hellertown Cave, Lehigh County, Pennsylvania

Aragonite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Aragonite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Aragonite (cave formation) from Allentown, Lehigh County, Pennsylvania

Aragonite (cave formation) from Allentown, Lehigh County, Pennsylvania

Aragonite with Serpentine and Magnesite from C.K. Williams Quarry, Easton, Northampton County, Pennsylvania

Aragonite with Serpentine and Magnesite from C.K. Williams Quarry, Easton, Northampton County, Pennsylvania

Arsenopyrite from Ecton Mine, Audubon, Montgomery County, Pennsylvania

Arsenopyrite from Ecton Mine, Audubon, Montgomery County, Pennsylvania

Asbestos from Chester County, Pennsylvania

Asbestos from Chester County, Pennsylvania

Autunite from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Autunite from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Beryl from Frank Steidler Pegmatite, Valley Township, Chester County, Pennsylvania

Beryl from Frank Steidler Pegmatite, Valley Township, Chester County, Pennsylvania

Beryl from Delaware County, Pennsylvania

Beryl from Delaware County, Pennsylvania

Beryl from Glendale Quarry, Haverford Township, Delaware County, Pennsylvania

Beryl from Glendale Quarry, Haverford Township, Delaware County, Pennsylvania

Beryl in Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Beryl in Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Beryl in Quartz from Leiperville, Delaware County, Pennsylvania

Beryl in Quartz from Leiperville, Delaware County, Pennsylvania

Beryl in Quartz from Frost Quarry, 1.5 miles NW of Coatesville, Chester County, Pennsylvania

Beryl in Quartz from Frost Quarry, 1.5 miles NW of Coatesville, Chester County, Pennsylvania

Beryl var. Aquamarine from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Beryl var. Aquamarine from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Beryl var. Aquamarine from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Beryl var. Aquamarine from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Biotite from Holmesburg Granite Quarry, Philadelphia, formerly Holmesburg, Pennsylvania

Biotite from Holmesburg Granite Quarry, Philadelphia, formerly Holmesburg, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, Texas, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Texas, State Line District, Lancaster County, Pennsylvania

Brucite from Texas, State Line District, Lancaster County, Pennsylvania

Brucite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Brucite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Texas (Wood's Chrome Mine), State Line District, Lancaster County, Pennsylvania

Brucite from Texas (Wood's Chrome Mine), State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite from Cedar Hill Quarry, Lancaster County, Pennsylvania

Brucite from Cedar Hill Quarry, Lancaster County, Pennsylvania

Brucite from Texas, State Line District, Lancaster County, Pennsylvania

Brucite from Texas, State Line District, Lancaster County, Pennsylvania

Brucite from Texas, State Line District, Lancaster County, Pennsylvania

Brucite from Texas, State Line District, Lancaster County, Pennsylvania

Brucite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Brucite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Brucite and Hydromagnesite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Brucite and Hydromagnesite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Brucite and Hydromagnesite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Brucite and Hydromagnesite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Brucite and Hydromagnesite, var. Lancasterite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Brucite and Hydromagnesite, var. Lancasterite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Byssolite over Magnetite from French Creek Mine, St. Peters, Pennsylvania

Byssolite over Magnetite from French Creek Mine, St. Peters, Pennsylvania

Cacoxenite from Hellertown, Lehigh County, Pennsylvania

Cacoxenite from Hellertown, Lehigh County, Pennsylvania

Cacoxenite from Nobles Mine, Lancaster County, Pennsylvania

Cacoxenite from Nobles Mine, Lancaster County, Pennsylvania

Cacoxenite on Limonite from Hellertown, Northampton, Pennsylvania

Cacoxenite on Limonite from Hellertown, Northampton, Pennsylvania

Cacoxenite with Beraunite from near Hellertown, Nothampton County, Pennsylvania

Cacoxenite with Beraunite from near Hellertown, Nothampton County, Pennsylvania

Calcite from Delta Carbonate Quarry, York, Pennsylvania

Calcite from Delta Carbonate Quarry, York, Pennsylvania

Calcite from Brossard'sQuarry, Pennsylvania

Calcite from Brossard'sQuarry, Pennsylvania

Calcite from Delta Carbonate Quarry, York, Pennsylvania

Calcite from Delta Carbonate Quarry, York, Pennsylvania

Calcite from York Stone Quarry, York County, Pennsylvania

Calcite from York Stone Quarry, York County, Pennsylvania

Calcite from Hanover Quarry, Hanover, Pennsylvania

Calcite from Hanover Quarry, Hanover, Pennsylvania

Calcite from Wimpy Material Quarry, Hanover, York County, Pennsylvania

Calcite from Wimpy Material Quarry, Hanover, York County, Pennsylvania

Calcite from Schoeneck Quarry, Lancaster County, Pennsylvania

Calcite from Schoeneck Quarry, Lancaster County, Pennsylvania

Calcite from Burkholder Quarry, Hinkletown, Lancaster County, Pennsylvania

Calcite from Burkholder Quarry, Hinkletown, Lancaster County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Faylor Quarry, Winfield, Union County, Pennsylvania

Calcite from Faylor Quarry, Winfield, Union County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Tyson's Quarry, Kings Road, Montgomery County, Pennsylvania

Calcite from Tyson's Quarry, Kings Road, Montgomery County, Pennsylvania

Calcite from Verdolite Quarry, north of Easton, Northampton County, Pennsylvania

Calcite from Verdolite Quarry, north of Easton, Northampton County, Pennsylvania

Calcite from Dyer Quarry, Birdsboro, Berks County, Pennsylvania

Calcite from Dyer Quarry, Birdsboro, Berks County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Delta Carbonate Quarry, Roosevelt Avenue, York, Pennsylvania

Calcite from Delta Carbonate Quarry, Roosevelt Avenue, York, Pennsylvania

Calcite from Faylor Quarry, Winfield, Union County, Pennsylvania

Calcite from Faylor Quarry, Winfield, Union County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Dyer Quarry, Berks County, Pennsylvania

Calcite from Phoenixville R.R. Tunnel, Phoenixville, Chester County, Pennsylvania

Calcite from Phoenixville R.R. Tunnel, Phoenixville, Chester County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Delta Carbonate Quarry, York County, Pennsylvania

Calcite from Delta Carbonate Quarry, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, Winfield, Union County, Pennsylvania

Calcite from Faylor-Middle Creek Quarry, Winfield, Union County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Lincoln Stone and lime Quarry, Thomasville, York County, Pennsylvania

Calcite from Lincoln Stone and lime Quarry, Thomasville, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Calcite from Faylor-Middlecreek Quarry, Winfield, Union County, Pennsylvania

Calcite from Faylor-Middlecreek Quarry, Winfield, Union County, Pennsylvania

Calcite from Martin Limestone Quarry, west of Martindale, Lancaster County, Pennsylvania

Calcite from Martin Limestone Quarry, west of Martindale, Lancaster County, Pennsylvania

Calcite from H.R. Miller Limestone Quarry, Wabank Road, Millersville, Lancaster County, Pennsylvania

Calcite from H.R. Miller Limestone Quarry, Wabank Road, Millersville, Lancaster County, Pennsylvania

Calcite from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite from Mogees Station, Norristown, Montgomery County, Pennsylvania

Calcite from Mogees Station, Norristown, Montgomery County, Pennsylvania

Calcite from Winfield Quarry, Winfield, Union County, Pennsylvania

Calcite from Winfield Quarry, Winfield, Union County, Pennsylvania

Calcite from Winfield Quarry, Winfield, Union County, Pennsylvania

Calcite from Winfield Quarry, Winfield, Union County, Pennsylvania

Calcite from Winfield Quarry, Winfield, Union County, Pennsylvania

Calcite from Winfield Quarry, Winfield, Union County, Pennsylvania

Calcite from Winfield Quarry, Winfield, Union County, Pennsylvania

Calcite from Winfield Quarry, Winfield, Union County, Pennsylvania

Calcite from Medusa Cement Company Quarry, York County, Pennsylvania

Calcite from Medusa Cement Company Quarry, York County, Pennsylvania

Calcite (twinned crystals) from York Stone Quarry, York County, Pennsylvania

Calcite (twinned crystals) from York Stone Quarry, York County, Pennsylvania

Calcite (twinned crystals) from Delta Carbonate Quarry, York County, Pennsylvania

Calcite (twinned crystals) from Delta Carbonate Quarry, York County, Pennsylvania

Calcite (twinned crystals) from York Stone Quarry, York County, Pennsylvania

Calcite (twinned crystals) from York Stone Quarry, York County, Pennsylvania

Calcite (twinned crystals) from Thomasville, York County, Pennsylvania

Calcite (twinned crystals) from Thomasville, York County, Pennsylvania

Calcite (twinned crystals) from Thomasville, York County, Pennsylvania

Calcite (twinned crystals) from Thomasville, York County, Pennsylvania

Calcite (twinned crystals) from Delta Carbonate Quarry, York County, Pennsylvania

Calcite (twinned crystals) from Delta Carbonate Quarry, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Thomasville Crushed Stone Quarry, Jackson Township, York County, Pennsylvania

Calcite (twinned crystals) from Thomasville Crushed Stone Quarry, Jackson Township, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) with Pyrite inclusions from H.R. Miller Limestone Quarry, Wabank Road, Millersville, Lancaster County, Pennsylvania

Calcite (twinned crystals) with Pyrite inclusions from H.R. Miller Limestone Quarry, Wabank Road, Millersville, Lancaster County, Pennsylvania

Calcite - twinned crystals from Delta Carbonate Quarry, (Roosevelt Avenue Quarry) York, York County, Pennsylvania

Calcite - twinned crystals from Delta Carbonate Quarry, (Roosevelt Avenue Quarry) York, York County, Pennsylvania

Calcite and Dolomite from Phoenixville, Chester County, Pennsylvania

Calcite and Dolomite from Phoenixville, Chester County, Pennsylvania

Calcite and Quartz from York Stone Quarry, York County, Pennsylvania

Calcite and Quartz from York Stone Quarry, York County, Pennsylvania

Calcite and Quartz in Hematite from Cornwall, Pennsylvania

Calcite and Quartz in Hematite from Cornwall, Pennsylvania

Calcite and Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite and Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite on Apophyllite-(KF) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite on Apophyllite-(KF) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite on Calcite from Wimpy Material Quarry, Hanover, York County, Pennsylvania

Calcite on Calcite from Wimpy Material Quarry, Hanover, York County, Pennsylvania

Calcite on Calcite with Actinolite var. Byssolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite on Calcite with Actinolite var. Byssolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite on Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite on Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite on Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite on Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite Twin from Thomasville, Pennsylvania

Calcite Twin from Thomasville, Pennsylvania

Calcite var. Travertine from Wenpt(?) Bros. Quarry, Springtown, Bucks County, Pennsylvania

Calcite var. Travertine from Wenpt(?) Bros. Quarry, Springtown, Bucks County, Pennsylvania

Calcite with Actinolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite with Actinolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite with Actinolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite with Actinolite inclusions from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Calcite with Dolomite from Milestone Material Quarry, Oak Hall, Centre County, Pennsylvania

Calcite with Dolomite from Milestone Material Quarry, Oak Hall, Centre County, Pennsylvania

Calcite with Hematite inclusions from Rheems Quarry, Elizabethtown, Lancaster County, Pennsylvania

Calcite with Hematite inclusions from Rheems Quarry, Elizabethtown, Lancaster County, Pennsylvania

Calcite with Hematite inclusions from Rheems Quarry, Elizabethtown, Lancaster County, Pennsylvania

Calcite with Hematite inclusions from Rheems Quarry, Elizabethtown, Lancaster County, Pennsylvania

Calcite with Limonite coating from Valley Quarry, Cumberland County, Pennsylvania

Calcite with Limonite coating from Valley Quarry, Cumberland County, Pennsylvania

Calcite with Pyrite from Schoeneck Quarry, Lancaster County, Pennsylvania

Calcite with Pyrite from Schoeneck Quarry, Lancaster County, Pennsylvania

Calcite with Pyrite inclusions from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Calcite with Pyrite inclusions from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Calcite with Stilbite-Ca from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Calcite with Stilbite-Ca from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Carnotite from Old uranium prospects, Mount Pisgah, Jim Thorpe, Carbon County, Pennsylvania

Carnotite from Old uranium prospects, Mount Pisgah, Jim Thorpe, Carbon County, Pennsylvania

Celestine from Meckley Quarry, Mandata, Pennsylvania

Celestine from Meckley Quarry, Mandata, Pennsylvania

Celestine from Faylor-Middle Creek Quarry, Mandata, Pennsylvania

Celestine from Faylor-Middle Creek Quarry, Mandata, Pennsylvania

Celestine from Faylor Quarry, Winfield, Union County, Pennsylvania

Celestine from Faylor Quarry, Winfield, Union County, Pennsylvania

Celestine from Bells Mills, Blair County, Pennsylvania (Type Locality for Celestine)

Celestine from Bells Mills, Blair County, Pennsylvania (Type Locality for Celestine)

Celestine from Mandata, Northumberland County, Pennsylvania

Celestine from Mandata, Northumberland County, Pennsylvania

Celestine from Meckley Quarry, Mandata, Northumberland County, Pennsylvania

Celestine from Meckley Quarry, Mandata, Northumberland County, Pennsylvania

Celestine from Bell's Mill, Bellwood, Blair County, Pennsylvania (Type Locality for Celestine)

Celestine from Bell's Mill, Bellwood, Blair County, Pennsylvania (Type Locality for Celestine)

Celestine and Calcite from Meckley Quarry, Mandata, Northumberland County, Pennsylvania

Celestine and Calcite from Meckley Quarry, Mandata, Northumberland County, Pennsylvania

Celestine and Calcite from Faylor-Middle Creek Quarry, Winfield, Union County, Pennsylvania

Celestine and Calcite from Faylor-Middle Creek Quarry, Winfield, Union County, Pennsylvania

Celestine on Calcite from Meckley's Quarry, Mandata, Northumberland County, Pennsylvania

Celestine on Calcite from Meckley's Quarry, Mandata, Northumberland County, Pennsylvania

Celestine on Calcite from Meckley Quarry, Mandata, Northumberland County, Pennsylvania

Celestine on Calcite from Meckley Quarry, Mandata, Northumberland County, Pennsylvania

Celestine on Fluorite from Oley, Pennsylvania

Celestine on Fluorite from Oley, Pennsylvania

Celestine on Fluorite from Oley Township, Berks County, Pennsylvania

Celestine on Fluorite from Oley Township, Berks County, Pennsylvania

Celestine with Calcite from Meckley's Quarry, Mandata, Northumberland County, Pennsylvania

Celestine with Calcite from Meckley's Quarry, Mandata, Northumberland County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite and Pyromorphite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite and Pyromorphite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite in Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite in Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite in Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite in Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite on Galena with Pyromorphite from Perkiomen Mine, Montgomery County, Pennsylvania

Cerussite on Galena with Pyromorphite from Perkiomen Mine, Montgomery County, Pennsylvania

Cerussite on Galena with Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite on Galena with Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite with Pyromorphite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite with Pyromorphite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite, Galena, Wulfenite, Quartz from Wheatly Mine, Phoenixville, Chester County, Pennsylvania

Cerussite, Galena, Wulfenite, Quartz from Wheatly Mine, Phoenixville, Chester County, Pennsylvania

Cerussite, Pyromorphite, Wulfenite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Cerussite, Pyromorphite, Wulfenite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Chabazite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Chabazite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Chabazite from Dyer Quarry, Birdsboro, Berks County, Pennsylvania

Chabazite from Dyer Quarry, Birdsboro, Berks County, Pennsylvania

Chabazite from Fritz Island Mines, Schuylkill River, 2 miles south of Reading, Berks County, Pennsylvania

Chabazite from Fritz Island Mines, Schuylkill River, 2 miles south of Reading, Berks County, Pennsylvania

Chabazite with Natrolite and Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Chabazite with Natrolite and Stilbite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Chalcedony on Hematite from Fleetwood, Berks County, Pennsylvania

Chalcedony on Hematite from Fleetwood, Berks County, Pennsylvania

Chalcopyrite from French Creek Mine, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Mine, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Mine, St. Peters, Pennsylvania

Chalcopyrite from French Creek Mine, St. Peters, Pennsylvania

Chalcopyrite from French Creek, Chester County, Pennsylvania

Chalcopyrite from French Creek, Chester County, Pennsylvania

Chalcopyrite from French Creek Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Chalcopyrite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite (hoppered crystals) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite (hoppered crystals) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite and Pyrite from French Creek, Chester County, Pennsylvania

Chalcopyrite and Pyrite from French Creek, Chester County, Pennsylvania

Chalcopyrite on Magnetite from French Creek Mine, St. Peters, Chester County, Pennsylvania

Chalcopyrite on Magnetite from French Creek Mine, St. Peters, Chester County, Pennsylvania

Chalcopyrite on Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite on Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite on Natrolite with Stilbite from Kibblehaus Quarry, Perkiomenville, Pennsylvania

Chalcopyrite on Natrolite with Stilbite from Kibblehaus Quarry, Perkiomenville, Pennsylvania

Chalcopyrite see 42958-42961 from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite see 42958-42961 from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite with Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite with Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite with Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite with Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite with Pyrite in Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite with Pyrite in Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Magnetite in Actinolite from French Creek Iron Mine, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Magnetite in Actinolite from French Creek Iron Mine, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Magnetite, Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Magnetite, Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Magnetite, Pyrite, Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Magnetite, Pyrite, Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Magnetite, Pyrite, Malachite, Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Magnetite, Pyrite, Malachite, Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Pyrite, Magnetite from French Creek Mine, St. Peters, Pennsylvania

Chalcopyrite, Pyrite, Magnetite from French Creek Mine, St. Peters, Pennsylvania

Chalcopyrite, Pyrite, Magnetite from French Creek Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite, Pyrite, Magnetite from French Creek Mines, St. Peters, Chester County, Pennsylvania

Chromite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Chromite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Chrysotile from Texas, Lancaster County, Pennsylvania

Chrysotile from Texas, Lancaster County, Pennsylvania

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore from Brinton's Quarry, Westtown, Chester County, Pennsylvania (Type Locality for Clinochlore)

Clinochlore var. Penninite on Chromite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Clinochlore var. Penninite on Chromite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Clinochlore with Magnetite in Calcite from Grace Mine, Morgantown, Berks County, Pennsylvania

Clinochlore with Magnetite in Calcite from Grace Mine, Morgantown, Berks County, Pennsylvania

Clinochrysotile from Blue Hill School, Delaware County, Pennsylvania

Clinochrysotile from Blue Hill School, Delaware County, Pennsylvania

Clinochrysotile from Blue Hill School, Delaware County, Pennsylvania

Clinochrysotile from Blue Hill School, Delaware County, Pennsylvania

Clinochrysotile from C.K. Williams Quarry, Easton, Northampton County, Pennsylvania

Clinochrysotile from C.K. Williams Quarry, Easton, Northampton County, Pennsylvania

Clinochrysotile from Verdolite Quarry, north of Easton, Northampton County, Pennsylvania

Clinochrysotile from Verdolite Quarry, north of Easton, Northampton County, Pennsylvania

Clinochrysotile from Verdolite Quarry, north of Easton, Northampton County, Pennsylvania

Clinochrysotile from Verdolite Quarry, north of Easton, Northampton County, Pennsylvania

Clinochrysotile from Verdolite Quarry, north of Easton, Northampton County, Pennsylvania

Clinochrysotile from Verdolite Quarry, north of Easton, Northampton County, Pennsylvania

Clinochrysotile from C.K. Williams Quarry, Easton, Northampton County, Pennsylvania

Clinochrysotile from C.K. Williams Quarry, Easton, Northampton County, Pennsylvania

Clinozoisite from Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania

Clinozoisite from Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania

Clinozoisite from Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania

Clinozoisite from Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania

Clinozoisite from Cornog, Chester County, Pennsylvania

Clinozoisite from Cornog, Chester County, Pennsylvania

Clinozoisite in Quartz from Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania

Clinozoisite in Quartz from Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania

Clinozoisite in Quartz from Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania

Clinozoisite in Quartz from Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania

Columbite-(Fe) from Frank Steidler Pegmatite, Valley Township, Chester County, Pennsylvania

Columbite-(Fe) from Frank Steidler Pegmatite, Valley Township, Chester County, Pennsylvania

Copper from Pine Mountain, Adams County, Pennsylvania

Copper from Pine Mountain, Adams County, Pennsylvania

Copper from Greenstone Quarry, Adams County, Pennsylvania

Copper from Greenstone Quarry, Adams County, Pennsylvania

Copper (crystallized) from Cornwall Iron Mines, Upper Levels, Cornwall, Lebanon County, Pennsylvania

Copper (crystallized) from Cornwall Iron Mines, Upper Levels, Cornwall, Lebanon County, Pennsylvania

Copper (crystallized) from Cornwall Iron Mines, Upper Levels, Cornwall, Lebanon County, Pennsylvania

Copper (crystallized) from Cornwall Iron Mines, Upper Levels, Cornwall, Lebanon County, Pennsylvania

Copper (crystallized) from Cornwall Iron Mines, Upper Levels, Cornwall, Lebanon County, Pennsylvania

Copper (crystallized) from Cornwall Iron Mines, Upper Levels, Cornwall, Lebanon County, Pennsylvania

Copper and Calcite from Greenstone, Pennsylvania

Copper and Calcite from Greenstone, Pennsylvania

Copper in Quartz from West Ridge Quarry, Charmian, Adams County, Pennsylvania

Copper in Quartz from West Ridge Quarry, Charmian, Adams County, Pennsylvania

Copper with Epidote from near Fairfield, Adams County, Pennsylvania

Copper with Epidote from near Fairfield, Adams County, Pennsylvania

Corundum from Shimersville, Lehigh County, Pennsylvania

Corundum from Shimersville, Lehigh County, Pennsylvania

Corundum with Ilmenite from Shimersville, Lehigh County, Pennsylvania

Corundum with Ilmenite from Shimersville, Lehigh County, Pennsylvania

Corundum with Margarite from Corundum Hill, Unionville, Chester County, Pennsylvania

Corundum with Margarite from Corundum Hill, Unionville, Chester County, Pennsylvania

Cuprite in Epidote from Bingham Mine, Hamiltonban Township, Adams County, Pennsylvania

Cuprite in Epidote from Bingham Mine, Hamiltonban Township, Adams County, Pennsylvania

Deweylite (Talc + Serpentine) from Cedar Hill Quarry, Lancaster County, Pennsylvania

Deweylite (Talc + Serpentine) from Cedar Hill Quarry, Lancaster County, Pennsylvania

Deweylite (Talc + Serpentine) from Mineral Hill, Media, Delaware County, Pennsylvania

Deweylite (Talc + Serpentine) from Mineral Hill, Media, Delaware County, Pennsylvania

Deweylite (talc+serpentine) from (Texas), State Line District, Lancaster County, Pennsylvania

Deweylite (talc+serpentine) from (Texas), State Line District, Lancaster County, Pennsylvania

Dickite on Quartz from Natalie, Schuylkill County, Pennsylvania

Dickite on Quartz from Natalie, Schuylkill County, Pennsylvania

Dickite over Quartz from Minersville Coal Mining District, Schuylkill County, Pennsylvania

Dickite over Quartz from Minersville Coal Mining District, Schuylkill County, Pennsylvania

Dolomite from Blue Ball, Lancaster County, Pennsylvania

Dolomite from Blue Ball, Lancaster County, Pennsylvania

Dolomite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Dolomite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Dolomite from Milestone Material Quarry, Oak Hall, Centre County, Pennsylvania

Dolomite from Milestone Material Quarry, Oak Hall, Centre County, Pennsylvania

Dolomite on Calcite with Fluorite from Milestone Material Quarry, Oak Hall, Centre County, Pennsylvania

Dolomite on Calcite with Fluorite from Milestone Material Quarry, Oak Hall, Centre County, Pennsylvania

Enstatite and Pyroxene from Mineral Hill, near Media, Delaware County, Pennsylvania

Enstatite and Pyroxene from Mineral Hill, near Media, Delaware County, Pennsylvania

Epidote from Teeter Quarry, Gettysburg, Adams County, Pennsylvania

Epidote from Teeter Quarry, Gettysburg, Adams County, Pennsylvania

Erythrite (pink) with Pyrite in Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Erythrite (pink) with Pyrite in Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Erythrite on Pyrite in Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Erythrite on Pyrite in Calcite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Fluorite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Fluorite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Fluorite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Fluorite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Fluorite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Fluorite from Showalter Quarry, Blue Ball, Lancaster County, Pennsylvania

Fluorite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Fluorite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Fluorite in Calcite from Mount Pleasant Mills Quarry, Snyder County, Pennsylvania

Fluorite in Calcite from Mount Pleasant Mills Quarry, Snyder County, Pennsylvania

Fluorite on Calcite from Burkholder Quarry, Hinkletown, Lancaster County, Pennsylvania

Fluorite on Calcite from Burkholder Quarry, Hinkletown, Lancaster County, Pennsylvania

Fossilized Alethopteris - Seed Fern from Llewellyn Formation, St. Clair, Schuylkill County, Pennsylvania

Fossilized Alethopteris - Seed Fern from Llewellyn Formation, St. Clair, Schuylkill County, Pennsylvania

Fossilized Fern from 310 million years old, St. Clair, Pennsylvania

Fossilized Fern from 310 million years old, St. Clair, Pennsylvania

Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Galena from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Galena in Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Galena in Quartz from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Galena with Sphalerite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Galena with Sphalerite from Wheatley Mine, Phoenixville, Chester County, Pennsylvania

Garnets from Pennsylvania Railroad Cut, Wayne, Chester County, Pennsylvania

Garnets from Pennsylvania Railroad Cut, Wayne, Chester County, Pennsylvania

Genthite (Nepouite-Pecoraite) from State Line Chrome District, Lancaster County, Pennsylvania

Genthite (Nepouite-Pecoraite) from State Line Chrome District, Lancaster County, Pennsylvania

Genthite (Nepouite-Pecoraite) from Penn-MD Quarry, near Peach Bottom, Fulton Township, Lancaster County, Pennsylvania

Genthite (Nepouite-Pecoraite) from Penn-MD Quarry, near Peach Bottom, Fulton Township, Lancaster County, Pennsylvania

Genthite (Nepouite-Pecoraite) on Chromite from Wood's Chrome Mine, Lancaster County, Pennsylvania

Genthite (Nepouite-Pecoraite) on Chromite from Wood's Chrome Mine, Lancaster County, Pennsylvania

Gibbsite from General Trimble's Mine, East Whiteland, Chester County, Pennsylvania

Gibbsite from General Trimble's Mine, East Whiteland, Chester County, Pennsylvania

Gibbsite from General Trimble's Mine, East Whiteland, Chester County, Pennsylvania

Gibbsite from General Trimble's Mine, East Whiteland, Chester County, Pennsylvania

Goethite from Hellertown, Pennsylvania

Goethite from Hellertown, Pennsylvania

Goethite from Florida Park, near Newtown Square, Delaware County, Pennsylvania

Goethite from Florida Park, near Newtown Square, Delaware County, Pennsylvania

Goethite from Florida Park, near Newtown Square, Delaware County, Pennsylvania

Goethite from Florida Park, near Newtown Square, Delaware County, Pennsylvania

Goethite from Florida Park, near Newtown Square, Delaware County, Pennsylvania

Goethite from Florida Park, near Newtown Square, Delaware County, Pennsylvania

Goethite from Oreland, Montgomery County, Pennsylvania

Goethite from Oreland, Montgomery County, Pennsylvania

Goethite from Steitler's Mine, Chester Springs, West Pikeland Township, Chester County, Pennsylvania

Goethite from Steitler's Mine, Chester Springs, West Pikeland Township, Chester County, Pennsylvania

Goethite from Oreland, Montgomery County, Pennsylvania

Goethite from Oreland, Montgomery County, Pennsylvania

Goethite from Old ore pits at base of mountain at Hampden Heights, Reading, Berks County, Pennsylvania

Goethite from Old ore pits at base of mountain at Hampden Heights, Reading, Berks County, Pennsylvania

Goethite from Fleetwood, Berks County, Pennsylvania

Goethite from Fleetwood, Berks County, Pennsylvania

Goethite from Fleetwood, Berks County, Pennsylvania

Goethite from Fleetwood, Berks County, Pennsylvania

Goethite from Fleetwood, Berks County, Pennsylvania

Goethite from Fleetwood, Berks County, Pennsylvania

Goethite from Oreland, Montgomery County, Pennsylvania

Goethite from Oreland, Montgomery County, Pennsylvania

Goethite from Knickerbocker Landfill, East Whitelands Township, near Malvern, Chester County, Pennsylvania

Goethite from Knickerbocker Landfill, East Whitelands Township, near Malvern, Chester County, Pennsylvania

Goethite from Hellertown, Northampton County, Pennsylvania

Goethite from Hellertown, Northampton County, Pennsylvania

Goethite pseudomorph after Pyrite from Chestnut Hill, Lancaster County, Pennsylvania

Goethite pseudomorph after Pyrite from Chestnut Hill, Lancaster County, Pennsylvania

Goethite pseudomorph after Pyrite from Neffsville, Lancaster County, Pennsylvania

Goethite pseudomorph after Pyrite from Neffsville, Lancaster County, Pennsylvania

Goethite var. Turgite from Oreland, Montgomery County, Pennsylvania

Goethite var. Turgite from Oreland, Montgomery County, Pennsylvania

Goethite var. Turgite from Oreland, Montgomery County, Pennsylvania

Goethite var. Turgite from Oreland, Montgomery County, Pennsylvania

Goethite with Lepidocrocite from Knickerbocker Landfill, East Whitelands Township, near Malvern, Chester County, Pennsylvania

Goethite with Lepidocrocite from Knickerbocker Landfill, East Whitelands Township, near Malvern, Chester County, Pennsylvania

Gold from various locations, Lancaster, Berks, York Counties, Pennsylvania

Gold from various locations, Lancaster, Berks, York Counties, Pennsylvania

Gold from Muddy Run, York County, Pennsylvania

Gold from Muddy Run, York County, Pennsylvania

Gold from Bucks County, Pennsylvania

Gold from Bucks County, Pennsylvania

Gold from Hendricks Station, Montgomery County, Pennsylvania

Gold from Hendricks Station, Montgomery County, Pennsylvania

Gold from Peters Creek, Lancaster County, Pennsylvania

Gold from Peters Creek, Lancaster County, Pennsylvania

Gold from Peters Creek, Lancaster County, Pennsylvania

Gold from Peters Creek, Lancaster County, Pennsylvania

Gold from Antietam Creek, Berks County, Pennsylvania

Gold from Antietam Creek, Berks County, Pennsylvania

Graphite from Rock Mining Co. Mine, Chester Springs, West Pikeland Township, Chester County, Pennsylvania

Graphite from Rock Mining Co. Mine, Chester Springs, West Pikeland Township, Chester County, Pennsylvania

Graphite and Stilpnomelane in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite and Stilpnomelane in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite and Stilpnomelane in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite and Stilpnomelane in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite in Marble (Calcite) from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Graphite with Magnetite from near West Chester, Chester County, Pennsylvania

Graphite with Magnetite from near West Chester, Chester County, Pennsylvania

Graphite, Almandine in Hornblende from Olafson's Iron Mine, Huff's Church, Hereford Township, Berks County, Pennsylvania

Graphite, Almandine in Hornblende from Olafson's Iron Mine, Huff's Church, Hereford Township, Berks County, Pennsylvania

Greenockite from Ueberroth Mine, Friedensville, Saucon Valley, Lehigh County, Pennsylvania

Greenockite from Ueberroth Mine, Friedensville, Saucon Valley, Lehigh County, Pennsylvania

Greenockite from Ueberroth Mine, Friedensville, Saucon Valley, Lehigh County, Pennsylvania

Greenockite from Ueberroth Mine, Friedensville, Saucon Valley, Lehigh County, Pennsylvania

Greenockite on Galena from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Greenockite on Galena from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Halotrichite from School Lane and Ridge Avenue, Philadelphia County, Pennsylvania

Halotrichite from School Lane and Ridge Avenue, Philadelphia County, Pennsylvania

Halotrichite from School Lane and Ridge Avenue, Philadelphia County, Pennsylvania

Halotrichite from School Lane and Ridge Avenue, Philadelphia County, Pennsylvania

Hematite from E.S. Large Farm, Orrtanna, Adams County, Pennsylvania

Hematite from E.S. Large Farm, Orrtanna, Adams County, Pennsylvania

Hematite and Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Hematite and Calcite from Bethlehem Steel Quarry, Hanover, York County, Pennsylvania

Hematite pseudomorph after Pyrite (Martite) from Chestnut Hill, Lancaster County, Pennsylvania

Hematite pseudomorph after Pyrite (Martite) from Chestnut Hill, Lancaster County, Pennsylvania

Hematite var. Limonitic Turgite from Fleetwood, Berks County, Pennsylvania

Hematite var. Limonitic Turgite from Fleetwood, Berks County, Pennsylvania

Hematite-Goethite from Norristown, Montgomery County, Pennsylvania

Hematite-Goethite from Norristown, Montgomery County, Pennsylvania

Hemimorphite var. Calamine from Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Freidensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Freidensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Friedensville Mine, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Friedensville Mine, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine from Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine with Greenockite on Galena from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hemimorphite var. Calamine with Greenockite on Galena from Saucon Valley Zinc Mines, Friedensville, Lehigh County, Pennsylvania

Hydromagnesite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Hydromagnesite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Hydromagnesite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Hydromagnesite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Hydromagnesite-Calcite-Dolomite var. Hydrodolomite from Texas, State Line District, Lancaster County, Pennsylvania

Hydromagnesite-Calcite-Dolomite var. Hydrodolomite from Texas, State Line District, Lancaster County, Pennsylvania

Hydrozincite from Chester County Mine, Phoenixville, Chester County, Pennsylvania

Hydrozincite from Chester County Mine, Phoenixville, Chester County, Pennsylvania

Kasolite from Lehigh River west shore, Penn Haven Junction, Carbon County, Pennsylvania

Kasolite from Lehigh River west shore, Penn Haven Junction, Carbon County, Pennsylvania

Kimberlite from Tanoma Mine, Dixonville Dike, Indiana County, Pennsylvania

Kimberlite from Tanoma Mine, Dixonville Dike, Indiana County, Pennsylvania

Kimberlite from Barr-Slope Mine, Dixonville Dike, Indiana County, Pennsylvania

Kimberlite from Barr-Slope Mine, Dixonville Dike, Indiana County, Pennsylvania

Kimberlite from Gates-Adah Mine, Middle Run, Fayette County, Pennsylvania

Kimberlite from Gates-Adah Mine, Middle Run, Fayette County, Pennsylvania

Kimberlite from Gates-Adah Mine, Middle Run, Fayette County, Pennsylvania

Kimberlite from Gates-Adah Mine, Middle Run, Fayette County, Pennsylvania

Kyanite from White Horse Hotel, Delaware County, Pennsylvania

Kyanite from White Horse Hotel, Delaware County, Pennsylvania

Kyanite from Delaware County, Pennsylvania

Kyanite from Delaware County, Pennsylvania

Kyanite from White Horse Hotel, Delaware County, Pennsylvania

Kyanite from White Horse Hotel, Delaware County, Pennsylvania

Kyanite from Delaware County, Pennsylvania

Kyanite from Delaware County, Pennsylvania

Kyanite and Almandine Garnet from Devil's Pool, Wissahickon Creek, Philadelphia, Philadelphia County, Pennsylvania

Kyanite and Almandine Garnet from Devil's Pool, Wissahickon Creek, Philadelphia, Philadelphia County, Pennsylvania

Kyanite in Quartz from Prospect Park, Ridley Township, Delaware County, Pennsylvania

Kyanite in Quartz from Prospect Park, Ridley Township, Delaware County, Pennsylvania

Limonite (stalactitic) from Lancaster County, Pennsylvania

Limonite (stalactitic) from Lancaster County, Pennsylvania

Limonite and Goethite from Emmaus, Lehigh County, Pennsylvania

Limonite and Goethite from Emmaus, Lehigh County, Pennsylvania

Limonite pseudomorph after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorph after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorphs after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorphs after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorphs after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorphs after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorphs after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorphs after Pyrite from Lancaster County, Pennsylvania

Limonite pseudomorphs after Pyrite from near Wrightsville, York County, Pennsylvania

Limonite pseudomorphs after Pyrite from near Wrightsville, York County, Pennsylvania

Limonite pseudomorphs after Pyrite from Fruitville Pike locality, Lancaster County, Pennsylvania

Limonite pseudomorphs after Pyrite from Fruitville Pike locality, Lancaster County, Pennsylvania

Linarite on Quartz with Chrysocolla from Ecton Mine, Perkiomen District, Audubon, Montgomery County, Pennsylvania

Linarite on Quartz with Chrysocolla from Ecton Mine, Perkiomen District, Audubon, Montgomery County, Pennsylvania

Linarite with Chrysocolla from Ecton Mine, Perkiomen District, Audubon, Montgomery County, Pennsylvania

Linarite with Chrysocolla from Ecton Mine, Perkiomen District, Audubon, Montgomery County, Pennsylvania

Magnetite from French Creek Iron Mine, St. Peters, Chester County, Pennsylvania

Magnetite from French Creek Iron Mine, St. Peters, Chester County, Pennsylvania

Magnetite from Grace Mine, Morgantown, Berks County, Pennsylvania

Magnetite from Grace Mine, Morgantown, Berks County, Pennsylvania

Magnetite from Cornwall Iron Mine, Lebanon County, Pennsylvania

Magnetite from Cornwall Iron Mine, Lebanon County, Pennsylvania

Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Magnetite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Magnetite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Magnetite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Magnetite from Grace Mine, 20 Panel, Drift 200, Morgantown, Berks County, Pennsylvania

Magnetite from Grace Mine, 20 Panel, Drift 200, Morgantown, Berks County, Pennsylvania

Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite from Bell's Mill Road, near Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Magnetite from Bell's Mill Road, near Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Magnetite from Bell's Mill Road, near Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Magnetite from Bell's Mill Road, near Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Magnetite from Bell's Mill Road, near Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Magnetite from Bell's Mill Road, near Wissahickon Creek, Chestnut Hill, Philadelphia, Philadelphia County, Pennsylvania

Magnetite from Grace Mine, Morgantown, Berks County, Pennsylvania

Magnetite from Grace Mine, Morgantown, Berks County, Pennsylvania

Magnetite in Cuprite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Magnetite in Cuprite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Magnetite with Actinolite var. Byssolite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite with Actinolite var. Byssolite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite with Actinolite var. Byssolite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite with Actinolite var. Byssolite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite with Actinolite var. Byssolite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite with Actinolite var. Byssolite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Magnetite with Pyrite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Magnetite with Pyrite from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Magnetite, Pyrite, Calcite with Byssolite inclusions from French Creek Iron Mine, St. Peters, Chester County, Pennsylvania

Magnetite, Pyrite, Calcite with Byssolite inclusions from French Creek Iron Mine, St. Peters, Chester County, Pennsylvania

Malachite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Malachite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Malachite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Malachite from Jones Mine, Caernarvon Township, Berks County, Pennsylvania

Malachite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Malachite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Malachite and Chrysocolla from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Malachite and Chrysocolla from Cornwall Iron Mines, Cornwall, Lebanon County, Pennsylvania

Malachite and Cuprite from Cornwall, Lebanon County, Pennsylvania

Malachite and Cuprite from Cornwall, Lebanon County, Pennsylvania

Malachite on Quartz from King of Prussia, Montgomery County, Pennsylvania

Malachite on Quartz from King of Prussia, Montgomery County, Pennsylvania

Malachite, Magnetite, Calcite, Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Malachite, Magnetite, Calcite, Pyrite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Margarite from Unionville Corundum Mine, Corundum Hill, Chester County, Pennsylvania

Margarite from Unionville Corundum Mine, Corundum Hill, Chester County, Pennsylvania

Margarite from Corundum Hill, Unionville, Chester County, Pennsylvania

Margarite from Corundum Hill, Unionville, Chester County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from near Chelsea, Delaware County, Pennsylvania

Microcline from near Chelsea, Delaware County, Pennsylvania

Microcline from Van Artsdalen's Quarry, near Feisterville, Bucks County, Pennsylvania

Microcline from Van Artsdalen's Quarry, near Feisterville, Bucks County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Chester Creek above Upland, Delaware County, Pennsylvania

Microcline from Chester Creek above Upland, Delaware County, Pennsylvania

Microcline from (Avondale, Ridley Township?), Delaware County, Pennsylvania

Microcline from (Avondale, Ridley Township?), Delaware County, Pennsylvania

Microcline from Delaware County, Pennsylvania

Microcline from Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline (Baveno-law twinned) from Irving's Quarry, near 25th Street, Chester Township, Delaware County, Pennsylvania

Microcline (Baveno-law twinned) from Irving's Quarry, near 25th Street, Chester Township, Delaware County, Pennsylvania

Microcline (Manebach-law twinned) with Muscovite from Leiper's Quarry, Delaware County, Pennsylvania

Microcline (Manebach-law twinned) with Muscovite from Leiper's Quarry, Delaware County, Pennsylvania

Microcline and Muscovite from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline and Muscovite from Deshong's Quarry, Leiperville, Delaware County, Pennsylvania

Microcline var. Amazonite from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Amazonite from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline var. Sunstone from Mineral Hill, Media, Delaware County, Pennsylvania

Microcline with etched surfaces from Shaw and Esrey Quarry, Chester Station, Delaware County, Pennsylvania

Microcline with etched surfaces from Shaw and Esrey Quarry, Chester Station, Delaware County, Pennsylvania

Microcline with Muscovite from Jerry O'Neil's (Quarry), Tacony Creek, Philadelphia, Pennsylvania

Microcline with Muscovite from Jerry O'Neil's (Quarry), Tacony Creek, Philadelphia, Pennsylvania

Microcline with Schorl from Leiper's Quarry, Avondale, Delaware County, Pennsylvania

Microcline with Schorl from Leiper's Quarry, Avondale, Delaware County, Pennsylvania

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Mineral Locality

The minerals illustrated on this site were purchased from collectors or wholesale suppliers for resale purposes. The minerals on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property.