Chrysocolla on Quartz
Chrysocolla (Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O) with Quartz (SiO2)
mineral
Category
Organic Gem Material (Botanical)
Browse organic gem material (botanical) specimens identified by the Rock Identifier community.
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Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
mineral
Beryl (Emerald Variety)
Beryllium Aluminum Silicate (Be3Al2(SiO3)6)
mineral
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
mineral
Kyanite in Quartz
Kyanite (Al2SiO5) with Quartz (SiO2) matrix
metamorphic
Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
mineral
Peridotite
Ultramafic intrusive igneous rock (composition: (Mg, Fe)2SiO4)
igneous
Garnet-bearing Schist
Almandine Garnet (Fe3Al2(SiO4)3) in Mica Schist
metamorphic
Raw Diamond (Rough Uncut)
Diamond (C - pure carbon)
mineral
Garnet Schist
Almandine Garnet-Mica Schist (X₃Y₂(SiO₄)₃)
metamorphic
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
mineral
Rough Blue Sapphire
Corundum (Al2O3)
mineral
Chrysocolla in Matrix
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Silicate/Secondary Copper Mineral)
mineral
Green Jadeite
NaAlSi2O6 (Sodium Aluminum Silicate)
metamorphic
Corundum (Pink Sapphire / Ruby)
Al2O3 (Aluminum Oxide)
mineral
Raw Diamond
Carbon (C)
mineral
Potassium Feldspar
Orthoclase (KAlSi3O8)
mineral
Yellow Quartz (Chalcedony/Citrine Pebble)
Silicon Dioxide (SiO2)
mineral
Prehnite
Prehnite (Ca2Al(AlSi3O10)(OH)2)
mineral
Garnet
Almandine (Fe3Al2(SiO4)3)
mineral
Ruby (Raw Corundum)
Corundum (Al2O3:Cr)
mineral
Dragon Vein Agate
Chalcedony (Quartz) - SiO2
mineral
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Mineral
Iolite-bearing Gneiss (Cordierite)
Cordierite (Mg2Al4Si5O18) in Gneiss matrix
metamorphic
Pegmatite
Granitic Pegmatite
igneous
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
mineral
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Mineral
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
mineral
Libyan Desert Glass
Impactite silica glass (SiO2)
tektite (impact glass)
Granitic Pegmatite (with Pink Feldspar and Quartz)
Pegmatite (KAlSi3O8 + SiO2)
igneous
Rough Diamond
Diamond (pure Carbon, C)
mineral
Turquoise
Turquoise, CuAl6(PO4)4(OH)8·4H2O
mineral
Corundum (Sapphire in Host Rock)
Corundum (Aluminum Oxide, Al2O3)
mineral
Prehnite
Prehnite (Ca2Al2Si3O10(OH)2)
mineral
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
mineral
Garnet
Garnet Group (Silicate mineral); general formula X3Y2(SiO4)3
Mineral
Peridot in Basalt/Xenolith
Olivine (Mg, Fe)2SiO4 in Vesicular Basalt
igneous
Black Opal
Hydrated Silica (SiO2·nH2O)
mineral
Chrysocolla on Matrix
Hydrated copper phyllosilicate mineral (Cu,Al)2H2Si2O5(OH)4·nH2O
mineral
Amethyst
Amethyst (Silicon Dioxide with Iron impurities), SiO₂
mineral
Peridot
Olivine ((Mg, Fe)2SiO4)
mineral
Aquamarine
Beryl (Be₃Al₂Si‑₆O₁₈)
mineral