Orthoclase Minerals

Aegirine with Orthoclase from Mount Malosa, Zomba District, Malawi

Albite and Orthoclase on Quartz from Valentine Mine, Harrisville, Lewis County, New York

Albite and Orthoclase on Quartz from Valentine Mine, Harrisville, Lewis County, New York

Albite and Orthoclase on Quartz from Valentine Mine, Harrisville, Lewis County, New York

Albite var. Anorthoclase from Mount Erebus, Ross Island, Victoria Land, Antarctica

Albite var. Anorthoclase and Quartz from Hartshorn Quarry, Springfield Township, Essex County, New Jersey

Albite, Orthoclase, Smoky Quartz from Tawara, Gifu pref., Japan

Albite/Orthoclase var. Sunstone from Norway

Analcime on Orthoclase from 3M Quarry, Granite Mountain, Pulaski County, Arkansas

Analcime on Orthoclase with Chlorite from 3M Quarry, Granite Mountain, Pulaski County, Arkansas

Analcime, Aegirine, Orthoclase, Chlorite, Biotite from 3M Quarry, Granite Mountain, Pulaski County, Arkansas

Anatase and Orthoclase var. Adularia from Twll maen Grisial, Prenteg, Tremadog, Gwynedd, Wales

Anatase and Orthoclase var. Adularia from Twll maen Grisial, Prenteg, Tremadog, Gwynedd, Wales

Anatase and Orthoclase var. Adularia from Twll maen Grisial, Prenteg, Tremadog, Gwynedd, Wales

Anatase and Orthoclase var. Adularia from Twll maen Grisial, Prenteg, Tremadog, Gwynedd, Wales

Anorthoclase from Wakayama(?) Prefecture, Japan

Anorthoclase var. Moonstone from (India)

Anorthoclase var. Moonstone from India

Augite and Orthoclase from Highway 62 road cut, near Bancroft, Ontario, Canada

Augite and Orthoclase from Highway 62 road cut, near Bancroft, Ontario, Canada

Axinite-(Fe) with Orthoclase var. Adularia from Bourg d'Oisans, Isere, Dauphine Region, Rhone-Alpes, France

Axinite-(Fe) with Orthoclase var. Adularia from Bourg d'Oisans, Isere, Dauphine Region, Rhone-Alpes, France (Type Locality for Axinite-(Fe))

Beryl var. Aquamarine with Orthoclase from farm Davib Oost, between Tubussis and Usakos, Erongo District, Namibia

Clinochlore var. Prochlorite on Orthoclase from Manhattan Island, New York City, New York

Copper, Orthoclase, Calcite from Central Mine, Keweenaw Peninsula, Michigan

Diopside, Titanite, Orthoclase from Natural Bridge, Diana Township, Lewis County, New York

Epidote and Orthoclase var. Adularia with Actinolite inclusions from Alchuri, Shigar Valley, Gilgit-Baltistan, Pakistan

Epidote on Orthoclase var. Adularia from Alchuri, Shigar Valley, Skardu District, Baltistan, Gilgit-Baltistan, Pakistan

Epidote on Orthoclase var. Adularia from Alchuri, Shigar Valley, Gilgit-Baltistan, Pakistan

Epidote with Orthoclase var. Adularia from Tormiq area, northwest of Skardu, Haramosh Mountains, Baltistan, Gilgit-Baltistan, Pakistan

Epidote, Actinolite, Zoisite, Titanite, Orthoclase from Alchuri, Shigar Valley, Skardu District, Baltistan, Gilgit-Baltistan, Pakistan

Epidote, Stilbite, Orthoclase from Tarrytown, Westchester County, New York

Ferberite with Orthoclase and Bertrandite from Tae Wha Mine, Chungju, Chungchongpukdo, South Korea

Fluorapatite and Muscovite on Carlsbad Law-twinned Orthoclase from Cornwall, England

Fluorapatite in Orthoclase from Renfrew, Ontario, Canada

Fluorapatite on Orthoclase var. Adularia with Calcite and Chlorite from Unteralptal, near Andermatt, Canton Uri, Switzerland

Fluorapatite on Quartz and Orthoclase with Muscovite var. Gilbertite from Megiliggar Rocks, Breage, Cornwall, England

Fluorapatite, Orthoclase, Dufrénite, Muscovite from St. Austell District, Cornwall, England

Fluorite on Orthoclase from Erongo Mountains, Damaraland, Namibia

Harmotome var. Morvenite (twinned crystals) on Orthoclase var. Adularia from Wester Cochno, West Dunbartonshire, Scotland

Hematite with Orthoclase var. Adularia from Furka Horn, Kanton Uri-Valais, Switzerland

Kaolinite pseudomorph after Orthoclase from St. Austell, Cornwall, England

Kaolinite pseudomorph after Orthoclase Carlsbad-law Twin from Melbur Pit, St. Austell District, Cornwall, England

Kaolinite pseudomorph after Orthoclase Carlsbad-law Twin from Bodelva, St Blazey, St. Austell District, Cornwall, England

Limonite pseudomorph after Orthoclase Carlsbad Twin from Prospector Ridge, Leadville, Lake County, Colorado

Magnetite and Orthoclase var. Adularia from Binnenthal, Kanton Valais, Switzerland

Microcline-Orthoclase with Richterite from Bear Lake, near Tory Hill, Bancroft District, Ontario, Canada

Milarite on Orthoclase var. Valencianite from Valenciana Mine, Guanajuato, Mexico

Milarite, Quartz, Orthoclase var. Valencianite Adularia from La Valenciana Mine, Guanajuato, Mexico (Type Locality for Valencianite)

Orthoclase from Itrongay, Madagascar

Orthoclase from Bustaviejo, Spain

Orthoclase from Ray Mine, Mineral Creek District, Pinal County, Arizona

Orthoclase from Princess Quarry, Bancroft, Ontario, Canada

Orthoclase from Ray Mine, Mineral Creek District, Pinal County, Arizona

Orthoclase from Route 28 road cut, Bancroft, Ontario, Canada

Orthoclase from Kunar, Afghanistan

Orthoclase from Bedford, Westchester County, New York

Orthoclase from Badlands, North Dakota

Orthoclase from Badlands, North Dakota

Orthoclase from Delaware County, Pennsylvania

Orthoclase from Lake George district, Park County, Colorado

Orthoclase from Delaware County, Pennsylvania

Orthoclase from Topsham, Sagadahoc County, Maine

Orthoclase from Beaverdell, Greenwood Mining District, British Columbia, Canada

Orthoclase from Gunheath Pit, St. Austell District, Cornwall, England

Orthoclase from Sakangyi area, west of Mogok, Shan State, Myanmar (Burma)

Orthoclase from Climax District, Lake County, Colorado

Orthoclase (Baveno Twin) from Tahara, Hirukawa, Gifu, Japan

Orthoclase (Baveno- and Manebach-Twinned) from Baveno, Novara, Piemonte, Italy

Orthoclase (Baveno-Law Twinned) with Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase (Baveno-Law Twinned) with Quartz from Chilas, Diamar District, Gilgit-Baltistan, Pakistan

Orthoclase (Baveno-Law Twins) from Organ District, Doña Ana County, New Mexico

Orthoclase (Carlsbad-Law Twinned) from El Escorial, Madrid, Spain

Orthoclase (gem-grade) from Itrongay, Betroka Department, Tulear Province, Madagascar

Orthoclase (gem-grade) from Itrongay, Betroka Department, Tulear Province, Madagascar

Orthoclase (gem-grade) from Itrongay, Betroka Department, Tulear Province, Madagascar

Orthoclase and Quartz with Chlorite coating from St. Gotthard, Kanton Uri, Switzerland

Orthoclase and Smoky Quartz from Moat Mountain, Hale's Location, Carroll County, New Hampshire

Orthoclase on Microcline (Baveno Law Twin) from Baveno, Verbano-Cusio-Ossola, Piemonte, Italy (Type Locality for Baveno Law of twinned feldspar)

Orthoclase pseudomorph after Leucite from Magnet Cove, Hot Spring County, Arkansas

Orthoclase pseudomorph after Leucite from Kaman District, Kirsehir Province, Turkey

Orthoclase var. Adularia from Floienthal, Switzerland

Orthoclase var. Adularia from St. Gotthard, Switzerland

Orthoclase var. Adularia from Saratal, Sud-Tyrol, Austria

Orthoclase var. Adularia from Salzburg, Austria

Orthoclase var. Adularia from Hanuchal, Gilgit-Baltistan, Pakistan

Orthoclase var. Adularia from Kanton Uri, Switzerland

Orthoclase var. Adularia from Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania

Orthoclase var. Adularia from Engstligenalp, Adelboden, Switzerland

Orthoclase var. Adularia from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia from St. Gotthard, Reusstal, Uri, Switzerland

Orthoclase var. Adularia from Grosstal, Kanton Uri, Switzerland

Orthoclase var. Adularia from Val Cristallina, Switzerland

Orthoclase var. Adularia from Maderanertal, Kanton Uri, Switzerland

Orthoclase var. Adularia from Filtzlithal, Kanton Uri, Switzerland

Orthoclase var. Adularia from Maderanertal, Kanton Uri, Switzerland

Orthoclase var. Adularia from Puiva Deposit, Tyumenskaya Oblast', Sub-Polar Ural Mountains, Russia

Orthoclase var. Adularia from Val Guiv, Kanton Uri, Switzerland

Orthoclase var. Adularia from Switzerland

Orthoclase var. Adularia from Val Cristallina, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia from Guanajuato, Mexico

Orthoclase var. Adularia from Tormiq area, northwest of Skardu, Haramosh Mountains, Baltistan, Gilgit-Baltistan, Pakistan

Orthoclase var. Adularia from Cavradischlucht (Cavradi Gorge), Tujetsch, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia from Formazza Valley, Verbano-Cusio-Ossola, Italy

Orthoclase var. Adularia (V-twinned) from Copper Mountain, south of Sulzer, Prince of Wales Island, Alaska

Orthoclase var. Adularia on Datolite with Stilpnomelane from Route 72, Ellis Street Exit, New Britain, Hartford County, Connecticut

Orthoclase var. Adularia on Prehnite and Datolite from Ellis Street Exit, Rt. 72, New Britain, Connecticut

Orthoclase var. Adularia on Quartz from Griessertal, St. Gotthard, Switzerland

Orthoclase var. Adularia on Quartz from Hashupi, Shigar Valley, Gilgit-Baltistan, Pakistan

Orthoclase var. Adularia on Smoky Quartz from Maderanertal, Kanton Uri, Switzerland

Orthoclase var. Adularia pseudomorph after Childrenite from Linopolis, Minas Gerais, Brazil

Orthoclase var. Adularia pseudomorphs after Heulandite or Glauberite from Wester Cochno, West Dunbartonshire, Scotland

Orthoclase var. Adularia pseudomorphs after Heulandite or Glauberite from Wester Cochno, West Dunbartonshire, Scotland

Orthoclase var. Adularia twinned crystals with Chlorite coating from Rot Wichel, Fellital, Kanton Uri, Switzerland

Orthoclase var. Adularia Twins from Grimsel Pass, Haslital, Bern, Switzerland

Orthoclase var. Adularia Twins from Cavradischlucht (Cavradi Gorge), Tujetsch, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia Twins with Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia with Actinolite and Clinozoisite-Epidote from Hashupi, Shigar Valley, Gilgit-Baltistan, Pakistan

Orthoclase var. Adularia with Actinolite var. Byssolite and Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia with Albite and Chlorite from Acushnet Quarry, Bristol County, Massachusetts

Orthoclase var. Adularia with Chlorite from Teufelsmühle, Habachtal, Austria

Orthoclase var. Adularia with Chlorite from Val Giuv, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia with Chlorite from Val Cristallina, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia with Chlorite from Grosstal, Kanton Uri, Switzerland

Orthoclase var. Adularia with Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia with Chlorite from Alchuri, Shigar Valley, Skardu District, Baltistan, Gilgit-Baltistan, Pakistan

Orthoclase var. Adularia with Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia with Chlorite from St. Gotthard, Kanton Uri, Switzerland

Orthoclase var. Adularia with Chlorite from Val Tujetsch (Tavetsch), Grischun (Graubünden), Switzerland

Orthoclase var. Adularia with Chlorite from Lago di Agaro, Val d'Ossola, Piemonte, Italy

Orthoclase var. Adularia with Chlorite and Apatite from Fieschergletscher, Wallis, Switzerland

Orthoclase var. Adularia with Chlorite and Titanite from Kreuziltal, Val Tavetsch, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia with Chlorite coating from Aukopel, Kairnten, Austria

Orthoclase var. Adularia with Chlorite coating from Switzerland

Orthoclase var. Adularia with Chlorite coating from Tilcon Quarry, Acushnet, Bristol County, Massachusetts

Orthoclase var. Adularia with Chlorite coating from Lucmanier (Valle Del Lucomagno), Kanton Tessin, Switzerland

Orthoclase var. Adularia with Chlorite coating from Warren Bros. Quarry, Acushnet, Bristol County, Massachusetts

Orthoclase var. Adularia with Chlorite coating from Val Medel, Grischun, Switzerland

Orthoclase var. Adularia with Chlorite coating from Val Cristallina, Grischun, Switzerland

Orthoclase var. Adularia with Chlorite coating from Piz Starlera, Val Cristallina, Grisons, Switzerland

Orthoclase var. Adularia with Chlorite inclusions from Val Malenco, north of Sondrio, Lombardy, Italy

Orthoclase var. Adularia with Chlorite inclusions from Teufelsmühle, Habachtal, Austria

Orthoclase var. Adularia with Clinochlore from Gerental, Kanton Wallis, Switzerland

Orthoclase var. Adularia with minor Chlorite from Val Nalps, Tujetsch, Grischun (Graubünden), Switzerland

Orthoclase var. Adularia with Smoky Quartz from Alchuri, Shigar Valley, Skardu District, Baltistan, Gilgit-Baltistan, Pakistan

Orthoclase var. Adularia with Smoky Quartz from Grimsel Pass, Haslital, Bern, Switzerland

Orthoclase var. Adularia, Goethite pseudomorphs after Pyrite, Andradite Garnet from Copper Mountain, Prince of Wales Island, Alaska

Orthoclase var. Adularia, Quartz, Muscovite from Fieschergletscher, Switzerland

Orthoclase var. Amazonite Carlsbad Twin from Pike's Peak Batholith, El Paso County, Colorado

Orthoclase var. Baveno Twin from Washington Mine, Robinson County, North Carolina