Pegmatite (with Quartz and Feldspar)
Granitic Pegmatite
igneous
Category
Mineral (Gemstone Variety Of Beryl)
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Learn about Mineral (Gemstone Variety Of Beryl) in the encyclopedia
View all →
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
mineral
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
mineral
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
mineral
Quartz–feldspar pegmatite fragment
Granitic pegmatite; chiefly quartz (SiO₂) and feldspar, with possible mica/amphibole
igneous
Quartz-rich pegmatite with mica and dark inclusions
Pegmatite; chiefly quartz (SiO₂), with feldspar and biotite/tourmaline inclusions
igneous
Quartz-rich pegmatite (likely feldspar–quartz–mica rock)
Granitic pegmatite; chiefly quartz (SiO₂), potassium feldspar (KAlSi₃O₈), and mica
igneous
Apatite
Fluorapatite / Chlorapatite (Ca5(PO4)3(F,Cl,OH))
mineral
Likely raw emerald or green beryl
Beryl, Be₃Al₂Si₆O₁₈; green color typically from chromium or vanadium
gemstone
Rough emerald specimens
Beryl, Be₃Al₂Si₆O₁₈, colored green by chromium and/or vanadium
gemstone
Quartz-rich pegmatite
Granitic pegmatite composed mainly of quartz, with probable feldspar and mica
igneous
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
mineral
Blue Apatite
Calcium Phosphate (Ca5(PO4)3(F,Cl,OH))
mineral
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
mineral
Emerald
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
gemstone
Emerald in Matrix
Beryl (Be3Al2Si6O18) containing Chromium/Vanadium impurities
mineral
Rough Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
gemstone
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Emerald
Beryl (Be3Al2(SiO3)6) with trace Chromium/Vanadium
mineral
Granitic Pegmatite with Schorl
Granitic Pegmatite (Schorl: NaFe3Al6(Si6O18)(BO3)3(OH)3OH)
igneous
Polished blue apatite tower
Apatite, commonly fluorapatite (Ca₅(PO₄)₃F)
mineral
Granitic Pegmatite
Pegmatite
igneous
Beryl (Emerald or Aquamarine in Matrix)
Beryllium Aluminum Silicate (Be3Al2Si6O18)
mineral
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Blue apatite
Apatite-group phosphate, commonly fluorapatite (Ca5(PO4)3F)
mineral
Quartz-rich pegmatite with mica
Granitic pegmatite; chiefly quartz (SiO₂), feldspar, and muscovite/biotite mica
igneous
Green gemstone in a jewelry setting (possibly emerald or green glass)
Not identifiable from the image; if natural emerald, beryl (Be₃Al₂Si₆O₁₈)
gemstone
Beryllonite
Beryllonite (NaBePO4)
mineral
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
gemstone
Likely yellow beryl or citrine gemstone in a ring
Provisional: beryl, Be₃Al₂(SiO₃)₆ (heliodor); alternative: quartz, SiO₂ (citrine)
gemstone
Rough Emerald
Beryl (Be3Al2(SiO3)6 with Chromium/Vanadium impurities)
mineral
Pegmatite
Pegmatitic Granite
igneous
Yellow faceted gemstone earrings, likely citrine or yellow beryl
Citrine: quartz, SiO₂; possible yellow beryl: Be₃Al₂Si₆O₁₈
gemstone
Blue Apatite
Fluorapatite / Apatite Group (Ca5(PO4)3(F,Cl,OH))
mineral
Beryl (likely Emerald or Aquamarine in matrix)
Beryllium aluminum silicate (Be3Al2Si6O18)
mineral
Quartz-rich pegmatite specimen
Pegmatite, composed mainly of quartz (SiO₂), feldspar, and minor mica/iron oxides
igneous
Small pale pink crystal, possibly rose quartz or morganite
Quartz (SiO₂), or beryl (Be₃Al₂Si₆O₁₈) if morganite
mineral
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
gemstone
Blue Apatite
Fluorapatite - Ca5(PO4)3F
mineral
Pegmatite
Granitic Pegmatite
igneous
Porphyritic granitic pegmatite
Quartz–feldspar–mica pegmatite, possibly tourmaline-bearing
igneous