Oxides
In this gallery there are minerals that Strunz has classified like oxide. They are the combination of oxygen with another chemical element, They are extremely widespread on Earth's surface, and they are the basic constituents of many minerals, for example, magnetite is a mixed oxide of iron, and silica is an oxide of silicon.
 Amethyst QA2Beautiful Amethyst from capurru Quarry, Osilo, Sassari, Sardinia. The piece has 5 purple transparent crystals, the big one is 1,5 cm. The... Contact Us |
 Amethyst QA8Beautiful Amethyst from capurru Quarry, Osilo, Sassari, Sardinia. The piece has 2 purple transparent crystals, the big one is 1 cm. The... Contact Us |
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 Bindheimite (Oxyplumboromeite) OXY1Representative sample of yellow Bindheimite from Zorzone mine, Bergamo, Lombardia, Italy |
 Black Quartz QN4Very good black quartz from Monte Rosso, Reggio Emilia, Emilia Romagna, Italy. The quartz is black because of bituminous inclusions ant it... Contact Us |
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 Brucite BR1Beautiful and rare brucite from Setteca quarry, Val di Tovo, Arsiero, Vicenza, Veneto, Italy. |
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 Magnetite M1Shiny magnetite from the Brosso mine, Torino, Piemonte, Italy. The piece has dozens of shiny crystals of magnetite up to 0,7 mm and a... Contact Us |
 Magnetite M3Small but beautiful magnetite from Gran Rossa mountain, Champorcher, Aosta valley, Italy. The sample comes from an old finding, research in... Contact Us |
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 Magnetite M6Shiny magnetite from the "Mauri" quarry, Valmalenco, Sondrio, Italy. The piece has dozens of shiny crystals of magnetite. The... Contact Us |
 Magnetite M7Beautiful magnetite from Brosso mine, Torino, Italy. The speciment comes from an old finding, research in the area is currently banned. On the sample there... Contact Us |
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 Plattnerite PLT1Blacks needles of Plattnerite, a rare lead oxide from mine Vedra Valley, Zorzone, Bergamo, Lombardy, Italy. Contact Us |
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 Quartz Amethist QA18Beautiful specimen Amethyst from capurru Quarry, Osilo, Sassari, Sardinia. The piece has a purple transparent... Contact Us |
 Quartz Amethyst QA1Beautiful purple Amethyst from the historic quarry Capurru, near Osilo (Sassari), Sardinia. The specimen... Contact Us |
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 Quartz Amethyst QA3Beautiful Quartz Amethyst from Irai, Rio Grande do Sul , Brazil. The piece has many violet transparente crystals and comes froma a... Contact Us |
 Quartz black QN3Excellent and aesthetic black quartz from Monte Rosso, Reggio Emilia, Emilia Romagna, Italy. The quartz is black because of bituminous... Contact Us |
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 Quartz black QN1Excellent and aesthetic black quartz from Monte Rosso, Reggio Emilia, Emilia Romagna, Italy. The quartz is black because of bituminous... Contact Us |
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 Quartz QU10Beautiful and perfectly transparent bitherminated quartz from Cavalaria Mountain, Brozzo, Ivrea, Piemonte, Italy. It comes from an old... Contact Us |
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 Quartz QU12Beautiful and perfectly crystal of quartz on calcit, from Cerignale, Piacenza, Emilia Romagna,... Contact Us Max: 1 |
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 Rutilo RT1Rutile from Sella Pass, Canton Ticino, Switzerland. The rutile is brown-red. Crystal size : area 1 x 0,8... Contact Us |
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 Smoky Quartz QA11Smoky black quartz from Arkansas, USA. This quartz was irradiated and smoked black is not natural but artificial. Long quartz crystals up to... Contact Us |
