Mineral (Gemstone Variety Of Beryl)

Aquamarine-bearing quartz specimen

Beryl (Be₃Al₂Si₆O₁₈), likely aquamarine, on quartz (SiO₂)

Aquamarine with Quartz

Beryl (Be3Al2Si6O18) with Quartz (SiO2)

Beryl (likely Aquamarine or Heliodor variant)

Beryllium aluminum silicate (Be3Al2Si6O18)

Rough emerald (beryl) specimens

Emerald, green beryl — Be₃Al₂Si₆O₁₈, colored mainly by chromium and/or vanadium

Amethyst, Aquamarine, and Pearl Ring

SiO2 (Amethyst), Be3Al2Si6O18 (Aquamarine), CaCO3 (Pearl)

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Emerald-like green beryl fragment

Beryl, Be₃Al₂Si₆O₁₈; green color typically from chromium or vanadium

Emerald

Beryl (Be3Al2Si6O18) with trace amounts of Chromium and/or Vanadium

Emerald

Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities

Faceted yellow gemstone (possibly citrine or synthetic glass)

Undetermined; citrine is yellow quartz (SiO₂), but the image cannot confirm the material

Costume Jewelry Gemstones (Emerald-imitation and semi-precious beads)

BeCuAl6Si6O18 (Beryl structure), frequently simulated by glass or synthetic spinel

Amethyst and aquamarine gemstone bracelet

Amethyst: purple quartz, SiO₂; blue beads likely aquamarine/blue quartz, with possible metallic spacer beads

Polished Morganite (pink beryl), possibly rose quartz

Beryl, Be₃Al₂Si₆O₁₈, colored by manganese; visual identification is uncertain because the image is blurred

Blue Apatite

Apatite - Ca5(PO4)3(F,Cl,OH)

Tumbled rose quartz

Quartz, silicon dioxide (SiO₂), pink variety

Rough Emerald (Beryl)

Emerald (Be3Al2(SiO3)6 with Cr/V impurities)

Emerald

Beryl (Be3Al2(SiO3)6) colored by Chromium and/or Vanadium

Emerald

Beryl (Be3Al2(SiO3)6) with Chromium and/or Vanadium impurities

Coarse-grained Quartz and Feldspar Pegmatite

Pegmatite (Quartz: SiO2, Feldspar: KAlSi3O8)

Jasper and Aquamarine (likely)

Jasper (Cryptocrystalline Quartz (SiO2)), Aquamarine (Beryl (Be3Al2Si6O18))

Emerald

Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities

Emerald and Diamond (Jewelry Setting)

Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities) and Carbon (C)

Tumbled pale blue-green quartz (likely aquamarine-bearing quartz)

Quartz, SiO₂; blue coloration may reflect inclusions or minor iron-bearing minerals

Pegmatite

Granitic Pegmatite

Mixed tumbled gemstone and mineral lot

Primarily quartz varieties (SiO₂), feldspar, beryl/chalcedony, and other unidentified silicate minerals

Beryl (Aquamarine) in Matrix

Beryllium aluminum silicate (Be3Al2(SiO3)6)

Granite Pegmatite

Granitic Pegmatite (composition: SiO2 with KAlSi3O8)

Granitic Pegmatite with Tourmaline/Chlorite

Pegmatite

Emerald / Green Beryl

Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities

Granitic Pegmatite

Granite Pegmatite (typically containing Quartz SiO2, Feldspar KAlSi3O8, and Muscovite)

Quartz-bearing pegmatitic rock with feldspar

Granitic pegmatite; chiefly quartz (SiO₂), feldspar, and mica

Pale green beryl (likely aquamarine)

Beryl, Be₃Al₂Si₆O₁₈; blue-green varieties are aquamarine

Emerald

Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities

Pegmatite

Igneous Pegmatite (Quartz-Feldspar-Mica)

Granatic Pegmatite

Pegmatitic Granite

Emerald

Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities

Emerald in Matrix

Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities

Rough Aquamarine

Beryl (Be₃Al₂Si₆O‑₁•H₂O)

Blue Apatite

Apatite-(CaF), Ca5(PO4)3F

Quartz-rich granitic pegmatite fragment

Pegmatite, composed mainly of quartz (SiO₂), feldspar, and mica

Aquamarine

Beryllium aluminum silicate (Be3Al2Si6O18)

Blue Apatite

Fluorapatite (Ca5(PO4)3F)