Mineral Photo Archive of Oxide Minerals

Cinnabar from Culver-Baer Mine, Sonoma County, California

Columbite from Minas Gerais, Brazil

Columbite on twinned Cassiterite from Itambe, Bahia, Brazil

Columbite-(Fe) from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Columbite-(Fe) from Fremont County, Colorado

Columbite-(Fe) from Hale Quarry, Portland, Connecticut

Columbite-(Fe) from Hollister Quarry, S. Glastonbury, Connecticut

Columbite-(Fe) from Hollister Quarry, S. Glastonbury, Connecticut

Columbite-(Fe) from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Columbite-(Fe) from South Glastonbury, Connecticut

Columbite-(Fe) from Globe Mine, Rio Arriba County, New Mexico

Columbite-(Fe) from Minas Gerais, Brazil

Columbite-(Fe) from Usakas, Namib Desert, Namibia

Columbite-(Fe) from Corrego do Urucum, Galileia, Minas Gerais, Brazil

Columbite-(Fe) from Coomb's Quarry, Bowdoin, Sagadahoc County, Maine

Columbite-(Fe) from Governador Valadares, Minas Gerais, Brazil

Columbite-(Fe) from Plumbago Mountain, Newry, Oxford County, Maine

Columbite-(Fe) from Muiane Mine, Alto Ligonha pegmatites, Mozambique

Columbite-(Fe) from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Columbite-(Fe) from Seidtz Mine, Davie County, North Carolina

Columbite-(Fe) from Nanib, Namibia

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

Columbite-(Fe) from Lord Hill Quarry, Stoneham, Oxford County, Maine

Columbite-(Fe) from Morefield Mine, Amelia Court House, Amelia County, Virginia

Columbite-(Fe) from Rutherford Mine, Amelia Court House, Amelia County, Virginia

Columbite-(Fe) from Etta Mine, Keystone District, Pennington County, South Dakota

Columbite-(Fe) from Morefield Mine, Amelia Court House, Amelia County, Virginia

Columbite-(Fe) from Topsham, Sagadahoc County, Maine

Columbite-(Fe) from Galilea, Minas Gerais, Brazil

Columbite-(Fe) from Aracuai, Minas Gerais, Brazil

Columbite-(Fe) from Minas Gerais, Brazil

Columbite-(Fe) from Spruce Pine, Mitchell County, North Carolina

Columbite-(Fe) from Minas Gerais, Brazil

Columbite-(Fe) from Ipe Mine, Governador Valadares, Minas Gerais, Brazil

Columbite-(Fe) from (Gillette Quarry), Haddam Neck, Middlesex County, Connecticut

Columbite-(Fe) from Black Mountain Brook, Rumford, Oxford County, Maine

Columbite-(Fe) from Nuristan Province, Afghanistan

Columbite-(Fe) from Bedford, Westchester County, New York

Columbite-(Fe) from Mahaiza, Betafo District, Vakinankaratra, Antananarivo, Madagascar

Columbite-(Fe) from Mahaiza, Betafo District, Vakinankaratra, Antananarivo, Madagascar

Columbite-(Fe) and Beryl var. Aquamarine from Pec, Nuristan, Kunar Province, Afghanistan

Columbite-(Fe) and Spessartine from Shengus, Skardu Road, Pakistan

Columbite-(Fe) and Spessartine Garnet from Shengus, Gilgit-Baltistan, Pakistan

Columbite-(Fe) in Albite from Etta Mine, Keystone District, Pennington County, South Dakota

Columbite-(Fe) in Albite from Mitchell County, North Carolina

Columbite-(Fe) in Albite with Muscovite from Branchville Quarry, Redding, Fairfield County, Connecticut

Columbite-(Fe) on Albite from Shengus, Skardu Road, Gilgit, Pakistan

Columbite-(Fe) on Albite from Shengus, Skardu Road, Gilgit, Pakistan

Columbite-(Fe) on Albite var. Cleavelandite from Rutherford Mine, Amelia Courthouse, Amelia County, Virginia

Columbite-(Fe) on Quartz with Elbaite Tourmaline from Nuristan Province, Afghanistan

Columbite-(Fe) var. Torrelite with Ilmenite from Haddam Neck, Connecticut

Columbite-(Fe) var. Torrellite from Warren County, New Jersey

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

Columbite-(Fe), Aquamarine Beryl, Microcline from Gilgit-Baltistan, Pakistan

Columbite-Fe from Itambe, Bahia, Brazil

Columbite-Fe from Keystone District, Pennington County, South Dakota

Columbite-Tantalite from Bennett Quarry, Buckfield, Oxford County, Maine

Columbite-Tantalite from Salida, Colorado

Columbite-Tantalite from Keystone Mine, Pennington County, South Dakota

Copper with Cuprite var. Chalcotrichite from New Cornelia Mine, Ajo, Pima County, Arizona

Coronadite from South Mine, Broken Hill, New South Wales, Australia

Coronadite from Carretas Canyon, Socorro County, New Mexico

Coronadite from South Mine, Broken Hill, New South Wales, Australia

Coronadite from La Unión District, Sierra de Cartagena, Murcia Province, Spain

Coronadite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia

Coronadite from Glove Mine, Santa Rita Mountains, Santa Cruz County, Arizona

Corundum from Tanzania

Corundum from Tanzania

Corundum from Mogok District, 115 km NNE of Mandalay, Mandalay Division, Myanmar (Burma)

Corundum from Tharaka, Kenya

Corundum var. Blue Sapphire from Zazafotsy, Ihosy District, Madagascar

Corundum var. Pink Sapphire from Tanzania

Corundum var. Pink Sapphire from Tanzania

Corundum var. Purple Sapphire from Azad Kashmir, Pakistan

Corundum var. Ruby from Luc Yen, Yenbai (Yen Bai) Province, Vietnam

Corundum var. Ruby from Jagdalak, Sorobi, Kopica, Afghanistan

Corundum var. Ruby from Longido, Arusha, Tanzania

Corundum var. Ruby from Ampanihy, Mahabo, Madagascar

Corundum var. Ruby in Zoisite from Longido, Arusha, Tanzania

Corundum var. Sapphire from San Jacinto Mountains, Riverside County, California

Corundum var. Sapphire from Southern Province, Sri Lanka

Corundum var. Sapphire from San Jacinto Mountains, Riverside County, California

Corundum var. Sapphire from Ihosy, Toliara, Madagascar

Corundum var. Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Sapphire from Central Highland Belt, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Corundum var. Sapphire from Uva Province, Sri Lanka

Corundum var. Yellow Sapphire from Ratnapura, Sabaragamuwa Province, Sri Lanka (formerly Ceylon)

Corundum with minor Ilmenite from Shimersville, Upper Milford Township, Lehigh County, Pennsylvania

Crocoite from Dundas, Tasmania, Australia

Crocoite from Red Lead Mine, Dundas, Tasmania, Australia

Crocoite from Red Lead Mine, Dundas, Tasmania, Australia

Crocoite from Red Lead Mine, Dundas, Tasmania, Australia

Crocoite from Red Lead Mine, Dundas, Tasmania, Australia

Crocoite and Pyromorphite from Berezovsk Gold Mine (Berezovskii), Sverdlovsk Oblast', Middle Ural Mountains, Russia (Type Locality for Crocoite)

Cryptomelane from Reaphook Hill, Flinders Range, South Australia, Australia

Cuprite from Milpillas Mine, Cuitaca, Sonora, Mexico

Cuprite from Milpillas Mine, Cuitaca, Sonora, Mexico

Cuprite from Milpillas Mine, Cuitaca, Sonora, Mexico

Cuprite from L'Etoile du Congo Mine, Lubumbashi, Katanga Copperbelt, Haut-Katanga Province, Democratic Republic of the Congo

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

Cuprite from L'Etoile du Congo Mine, Lubumbashi, Katanga Copperbelt, Haut-Katanga Province, Democratic Republic of the Congo

Cuprite from Dzhezkazgan, Karaganda Oblast, Kazakhstan

Cuprite from Milpillas Mine, Cuitaca, Sonora, Mexico

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

Cuprite from Kolwezi Mining District, 240 km WNW of Lubumbashi, Katanga Copperbelt, Lualaba Province, Democratic Republic of the Congo

Cuprite and Calcite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia

Cuprite and Malachite from Kolwezi Mining District, 240 km WNW of Lubumbashi, Katanga Copperbelt, Lualaba Province, Democratic Republic of the Congo

Cuprite on Dickite-coated matrix from Milpillas Mine, Cuitaca, Sonora, Mexico

Cuprite over Chrysocolla from Mashamba West Mine, 13 km west of Kolwezi, Katanga Copperbelt, Lualaba Province, Democratic Republic of the Congo

Cuprite var. Chalcotrichite from Bisbee, Warren District, Cochise County, Arizona

Cuprite with Chrysocolla from Mupine Mine, Kolwezi District, Katanga Copperbelt, Lualaba Province, Democratic Republic of the Congo

Cuprite with minor Copper from Itauz Mine, Karagandy Province, Kazakhstan

Cuprorome´ite with Azurite and Chrysocolla from Blind Spring Hill, Benton, Mono County, California (Type Locality for Cuprorome´ite)

Davidite-(La) from Bakers Pegmatite, Thackaringa District, New South Wales, Australia

Davidite-La with minor Carnotite from Radium Hill, Olary, South Australia, Australia (Type Locality for Davidite-La)

Delafossite on native Copper crystals from Calumet and Arizona Mine, Bisbee, Warren District, Cochise County, Arizona

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Chester Emery Mines, Hampton County, Massachusetts

Diaspore from Chester Emery Mines, Hampton County, Massachusetts

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Chester Emery Mines, Hampton County, Massachusetts

Diaspore from Chester Emery Mines, Hampden County, Massachusetts

Diaspore from Chester Emery Mines, Hampton County, Massachusetts

Diaspore from Chester Emery Mines, Hampton County, Massachusetts

Diaspore from Postmasburg, Northern Cape Province, South Africa

Diaspore from Selcuk, Mugla, Turkey

Diaspore from Selçuk, Mugla Province, Turkey

Diaspore from Alconie Hill, Olary Province, South Australia, Australia

Diaspore from Champion Mine, 6 km WSW of White Mountain Peak, White Mountains, Mono County, California

Diaspore from Selçuk, Mugla Province, Turkey

Diaspore from Selçuk, Mugla Province, Turkey

Diaspore (gem-grade) from Bahçecik, Trabzon, Turkey

Diaspore (gem-grade) from Selçuk, Mugla Province, Turkey

Diaspore and Clinochlore from Chester Emery Mines, Hampton County, Massachusetts

Diaspore and Hematite from Selcuk, Mugla, Turkey

Diaspore nodule with Pyrophyllite from Shoko-san Mine, Hiroshima prefecture, Japan

Diaspore on Magnetite from Chester Emery Mines, Hampton County, Massachusetts

Diaspore on Natrolite from Tvedalen, Larvik, Vestfold, Norway

Diaspore on Natrolite from Tvedalen, Larvik, Vestfold, Norway

Diaspore var. Mangandiaspore from Griqualand West, Northern Cape Province, South Africa

Diaspore with Rutile from Chester Emery Mines, Hampton County, Massachusetts

Dufrenite with Goethite from Indian Mountain, Cherokee County, Alabama

Emmonsite from Mina la Bambolla, Moctezuma, Sonora, Mexico

Emmonsite from Mina la Bambolla, Moctezuma, Sonora, Mexico