Aquamarine
Beryl (Be3Al2Si6O18 with trace Fe2+)
mineral
Category
Mineral (Gemstone Variety Of Beryl)
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
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Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
mineral
Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
mineral
Pegmatite with Quartz and Feldspar
Intrusive Igneous Rock
igneous
Pegmatitic mica-bearing rock, likely muscovite granite pegmatite
Granitic pegmatite composed mainly of quartz, feldspar, and muscovite; dark grains may be biotite or tourmaline
igneous
Aquamarine with Ruby Accent
Beryllium Aluminum Silicate (Be3Al2Si6O18) with Aluminum Oxide (Al2O3)
mineral
Likely aquamarine-bearing beryl fragment
Beryl, Be3Al2Si6O18; blue color from iron impurities
mineral
Pegmatite (Quartz and Feldspar)
Igneous Pegmatite containing SiO2 and KAlSi3O8
igneous
Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
mineral
Small greenish crystal/mineral fragment
Indeterminate; possibly olivine, quartz, or a green gemstone fragment
mineral
Raw aquamarine-bearing beryl
Beryl, Be₃Al₂Si₆O₁₈; blue-green color is caused mainly by iron impurities
mineral
Emerald / Fluorite
Beryl (Be3Al2Si6O18) / Fluorite (CaF2)
mineral
Emerald (Rough)
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
gemstone
Raw Emerald in Matrix
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
mineral
Blue Apatite
Apatite group (Ca5(PO4)3(F,Cl,OH))
mineral
Rough Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
gemstone
Raw Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
mineral
Pegmatite
Granitic Pegmatite
igneous
Amazonite
Potassium Feldspar (KAlSi3O8)
Mineral
Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
mineral
Rough Emerald Crystals
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
mineral
Emerald crystal in host rock
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
gemstone
Emerald In Matrix
Beryl (Be3Al2Si6O18) with trace Chromium/Vanadium
mineral
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
mineral
Pegmatite (Graphic Granite / Granite Pegmatite)
Coarse-grained intrusive igneous rock (Felsic)
igneous
Emerald in Matrix (Tumbled)
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
gemstone
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
mineral
Blue Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
mineral
Red Beryl in Rhyolite
Beryllium Aluminum Cyclosilicate with Quartz/Feldspar matrix (Be3Al2Si6O18)
mineral
Emerald
Beryl (Be3Al2(SiO3)6)
gemstone
Quartz-rich pegmatite (milky quartz with feldspar)
Quartz (SiO₂)–feldspar pegmatite, likely containing albite or orthoclase
igneous
Pegmatite
Igneous Pegmatite (Granitic Composition)
igneous
Emerald
Beryl (Be₃Al₂Si₆O₁₈), specifically the green variety colored by trace amounts of chromium or vanadium.
Mineral
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
mineral
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
mineral
Emerald In Matrix
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
gemstone
Beryl (Aquamarine)
Be3Al2Si6O18
mineral
Small polished cabochon, likely green/gray beryl or agate
Uncertain from image; possible beryl (Be₃Al₂Si₆O₁₈) or chalcedony (SiO₂)
gemstone
Raw Emerald (Emerald Beryl)
Beryl (Be3Al2Si6O18) with chromium/vanadium impurities
mineral
Pegmatite
Igneous Pegmatite
igneous
Pegmatite
Igneous Pegmatite (Quartz, Feldspar, Micas)
igneous
Quartz-rich pegmatitic rock
Quartz–feldspar pegmatite; chiefly SiO₂ quartz with K-feldspar/plagioclase
igneous