a Minerals

Rutile and Hematite from Novo Horizonte, Bahia, Brazil

Rutile and Hematite from Novo Horizonte, Bahia, Brazil

Rutile and Hematite from Novo Horizonte, Bahia, Brazil

Rutile and Hematite from Novo Horizonte, Bahia, Brazil

Rutile and Hematite from Novo Horizonte, Bahia, Brazil

Rutile and Hematite (sixling twin) from Novo Horizonte, Bahia, Brazil

Rutile and Hematite in Quartz from Novo Horizonte, Bahia, Brazil

Rutile and Hematite in Smoky Quartz from Novo Horizonte, Bahia, Brazil

Rutile and Hematite in Smoky Quartz from Novo Horizonte, Bahia, Brazil

Rutile and Hematite in Smoky Quartz from Novo Horizonte, Bahia, Brazil

Rutile and Hematite in Smoky Quartz (Rutilated Quartz) from Novo Horizonte, Bahia, Brazil

Rutile and Hematite on Quartz with Rutile inclusions from Ibitiara, south of Novo Horizonte, Bahia, Brazil

Rutile and Hematite on Smoky Quartz from Novo Horizonte, Bahia, Brazil

Rutile and Ilmenite from R. P. Taylor Quarry, Roseland, Nelson County, Virginia

Rutile and Ilmenite in Biotite-Quartz from Davis Farm, Bethel, Windsor County, Vermont

Rutile and Ilmenite in Biotite-Quartz from Davis Farm, Bethel, Windsor County, Vermont

Rutile and Ilmenite in Quartz from Davis Farm, Bethel, Windsor County, Vermont

Rutile and Pyrite from Lengenbach Quarry, Binntal, Wallis, Switzerland

Rutile in Calcite from Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas

Rutile in Hematite from Cavradischlucht (Cavradi Gorge), Tujetsch, Grischun (Graubünden), Switzerland

Rutile in mica schist from Blumberg Mine, Birdwood, South Australia, Australia

Rutile in Quartz from Lochan na Lairige, Ben Lawers Dam, Perth and Kinross, Scotland

Rutile in Quartz from Hiddenite, Alexander County, North Carolina

Rutile in Quartz from Yasin, between Chitral and Hunza, Pakistan

Rutile in Quartz from Joazeiro, Bahia, Brazil

Rutile in Quartz from Diamantina, Minas Gerais, Brazil

Rutile in Quartz from Governador Valadares, Minas Gerais, Brazil

Rutile in Quartz from (Nick's Creek), Moore County, North Carolina

Rutile in Quartz (floater crystal) from St. Gotthard Massif, Ticino, Switzerland

Rutile on Anatase from Cuiabá District, Minas Gerais, Brazil

Rutile on Ankerite from Hiddenite, Alexander County, North Carolina

Rutile on Hematite from Novo Horizonte, Bahia, Brazil

Rutile on Hematite from Itamarandiba, Minas Gerais, Brazil

Rutile on Hematite from Novo Horizonte, Bahia, Brazil

Rutile on Quartz from Minas Gerais, Brazil

Rutile on Quartz from Lochan-na-Lairige, Ben Lawers, Tayside (Perthshire), Scotland

Rutile on Quartz from Lochan-na-Lairige western shore, Ben Lawers, Tayside (Perthshire), Scotland

Rutile on Quartz from Mount Kapudzhukh, Caucasus Mountains, Nakhchivan Autonomous Republic, Azerbaijan

Rutile on Quartz from Davis Farm, Bethel, Windsor County, Vermont

Rutile on Quartz from Davis Farm, Bethel, Windsor County, Vermont

Rutile on Smoky Quartz from Hiddenite District, Alexander County, North Carolina

Rutile over Hematite from Novo Horizonte, Bahia, Brazil

Rutile pseudomorph after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile pseudomorph after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile pseudomorph after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile pseudomorph after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile pseudomorph after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile pseudomorph after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile pseudomorph after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile pseudomorph after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile pseudomorphs after Anatase from Cuiabá District, Minas Gerais, Brazil

Rutile pseudomorphs after Anatase from Cuiabá District, Minas Gerais, Brazil

Rutile pseudomorphs after Anatase on Quartz from Cuiabá District, Gouveia, Minas Gerais, Brazil

Rutile pseudomorphs after Brookite from Magnet Cove, Hot Spring County, Arkansas

Rutile twinned crystals from Graves Mountain, 19.5 km east of Washington, Lincoln County, Georgia

Rutile var. Cat's-Eye (two polished cabochons totaling 1.78 carats) from Sri Lanka

Rutile var. eightling-twin from Perovskite Hill, Magnet Cove, Hot Spring County, Arkansas

Rutile var. Knee-twin from Lynchburg area, Campbell County, Virginia

Rutile var. Knee-twin from Lac McGregor, Québec, Canada

Rutile var. Knee-twin from Parkesburg, Chester County, Pennsylvania

Rutile var. Menaccanite, Spinel, Chondrodite from Edenville, Orange County, New York

Rutile var. Nigrine (iron-rich rutile) from Liberia

Rutile var. Nigrine (iron-rich rutile) from Liberia

Rutile var. Nigrine (iron-rich rutile) from Liberia

Rutile var. Nigrine (iron-rich rutile) from Liberia

Rutile var. Nigrine (iron-rich rutile) from Liberia

Rutile var. Nigrine (iron-rich rutile) from Liberia

Rutile var. Strüverite from Slocum Beryl Prospect, East Hampton, Middlesex County, Connecticut

Rutile with Hematite from Novo Horizonte, Bahia, Brazil

Rutile with Hematite from Novo Horizonte, Bahia, Brazil

Rutile with Hematite from Novo Horizonte, Bahia, Brazil

Rutile with Hematite from Novo Horizonte, Bahia, Brazil

Rutile with Hematite on Quartz from Novo Horizonte, Bahia, Brazil

Rutile with Muscovite and Quartz from Onganja Mine, Seeis, Khomas, Namibia

Rutile with Quartz and Pyrophyllite from Graves Mountain, 19.5 km east of Washington, Lincoln County, Georgia

Rutile, Aegirine, Calcite from Little Dam Lake, Perkins, Québec, Canada

Rutile, Diaspore, Clinochlore from Chester Emery Mines, Hampden County, Massachusetts

Rutile, Siderite, Albite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Rutile, Siderite, Muscovite, Quartz from (Yates Brooks Farm?), Cleveland County, North Carolina

Römerite, Coquimbite, Halotrichite from Dexter No. 7 Mine, San Rafael Swell, Emery County, Utah

Römerite, Coquimbite, Halotrichite, Voltaite from Dexter No. 7 Mine, San Rafael Swell, Emery County, Utah

Safflorite from Cobalt District, Ontario, Canada

Safflorite and Skutterudite from Keeley-Frontier Mine, South Lorrain Township, Timiskaming District, Ontario, Canada

Sailaufite from Steinbruch Hartkoppe, Spessart Mountains, northwest Bavaria, Germany (Type Locality for Sailaufite)

Sainfeldite and Picropharmacolite from Gabe Gottes Mine, 40 M. Level, Saint Marie-aux-Mines, Alsace, France (Type Locality for Sainfeldite)

Salammoniac from Ravat, Zeravshan Range, Tajikistan

Salammoniac var. Paricutinite from Paricutin Volcano, Michoacan, Mexico (Type Locality for Paricutinite)

Saleeite, Metatorbernite, Phosphuranylite from Shinkolobwe Mine, 22 km WSW of Likasi, Katanga Copperbelt, Haut-Katanga Province, Democratic Republic of the Congo

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Brown Derby Mine, Gunnison County, Colorado

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Lawson Peak, San Diego County, California

Samarskite-(Y) from Lawson Peak, San Diego County, California

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Penland, Spruce Pine District, Mitchell County, North Carolina

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Ilmen Mountains, Chelyabinsk Oblast', Russia (Type Locality for Samarskite-(Y))

Samarskite-(Y) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) from Fisher Quarry, Topsham, , Sagadahoc County, Maine

Samarskite-(Y) from Coaldale, Fremont County, Colorado

Samarskite-(Y) from Burroughs Mine, Clear Creek, Jefferson County, Colorado

Samarskite-(Y) from Burroughs Mine, Clear Creek, Jefferson County, Colorado

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) from Spinelli Quarry, South Glastonbury, Hartford County, Connecticut

Samarskite-(Y) with Columbite-(Fe) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-(Y) with Columbite-(Fe) from Divino de Ubá, Minas Gerais, Brazil

Samarskite-[Y] from Addey Claim, Spikebuck Gulch, Fremont County, Colorado

Samarskite-[Y] from Lawson Peak, San Diego County, California

Sampleite from Chuquicamata, Antofagasta, Chile (Type Locality for Sampleite)

Sampleite from Chuquicamata Mine, El Loa Province, Antofagasta Region, Chile (Type Locality for Sampleite)

Sanbornite and Gillespite from Mount Trumbull, near Incline, California (Type Locality for Sanbornite)

Sanbornite and Gillespite from Mount Trumbull, near Incline, California (Type Locality for Sanbornite)

Sanbornite and Gillespite from Mount Trumbull, near Incline, California (Type Locality for Sanbornite)

Sand composed of Almandine Garnet and Magnetite from concentrated deposits of heavy sand, Fire Island National Seashore, New York

Sanidine (Carlsbad-Law Twinned) from Kopriva, Kyustendil, Bulgaria