Emerald
Beryl (Be3Al2(SiO3)6)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Emerald
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Ruby, Emerald, and Sapphire (Corundum and Beryl)
Corundum (Al2O3) and Beryl (Be3Al2Si6O18)
Small polished cabochon, likely green/gray beryl or agate
Uncertain from image; possible beryl (Be₃Al₂Si₆O₁₈) or chalcedony (SiO₂)
Blue Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Emerald
Beryl (Be3Al2(SiO3)6)
Quartz-rich pegmatite (milky quartz with feldspar)
Quartz (SiO₂)–feldspar pegmatite, likely containing albite or orthoclase
Green beryl-bearing pegmatite (possibly aquamarine)
Beryl, Be₃Al₂Si₆O₁₈, in a coarse-grained granitic pegmatite
Emerald (Rough)
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Emerald
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Aquamarine
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Pegmatite
Igneous Pegmatite (Granitic Composition)
Aquamarine
Beryllium Aluminum Silicate (Be3Al2Si6O18)
Pegmatite
Igneous Pegmatite
Pegmatite
Igneous Pegmatite (Quartz, Feldspar, Micas)
Rough Emerald
Beryl (Be3Al2Si6O18 with Chromium and Vanadium impurities)
Green beryl (likely aquamarine) in matrix
Beryl, Be₃Al₂Si₆O₁₈; blue-green variety is aquamarine
Morganite
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Rough Emerald in Matrix
Beryl (Be3Al2Si6O18) with trace Chromium/Vanadium
Emerald
Beryl (Be₃Al₂(SiO₃)‑₆) with Chromium/Vanadium impurities
Emerald in Matrix (Quartz/Calcite)
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
Quartz-rich pegmatitic rock
Quartz–feldspar pegmatite; chiefly SiO₂ quartz with K-feldspar/plagioclase
Blue apatite crystal cluster
Apatite-group mineral, most likely fluorapatite — Ca₅(PO₄)₃F
Yellow Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Kunzite
Spodumene, LiAlSi2O6 (variety of spodumene)
Aquamarine
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Emerald
Beryl (Be3Al2(SiO3)6)
Yellow Beryl (Heliodor)
Beryllium aluminum silicate (Be3Al2Si6O18)
Pegmatite
Pegmatite (felsic intrusive igneous rock)
Blue apatite crystals
Apatite group, commonly fluorapatite (Ca₅(PO₄)₃F)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Emerald
Beryl (Be3Al2(SiO3)6) with chromium/vanadium impurities
Aquamarine
Beryl (Be3Al2Si6O18 with Fe2+ trace elements)
Blue-green gemstone ring, likely treated turquoise or synthetic/treated beryl
Indeterminate from image; possibilities include turquoise (CuAl6(PO4)4(OH)8·4H2O), apatite, or treated beryl