Sunstone
Oligoclase (Plagioclase Feldspar) with hematite or copper inclusions
mineral
Category
Mineral (Gemstone)
Browse mineral (gemstone) specimens identified by the Rock Identifier community.
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Heliodor (Yellow Beryl)
Beryl (Be3Al2Si6O18 with iron impurities)
gemstone
Quartz (Raw and Water-worn)
Silicon Dioxide (SiO2)
mineral
Labradorite (in Matrix)
Labradorite ((Ca, Na)(Al, Si)4O8)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Chrysocolla
Cu2-xAlx(H2O)n(H2Si2O5)5 · nH2O (Hydrated copper aluminum silicate)
mineral
Amethyst
Quartz (Silicon Dioxide, SiO2)
gemstone
Amethyst
Quartz (Silicon Dioxide, SiO2 with iron impurities)
mineral
Quartz with Actinolite or Tourmaline inclusions
Silicon Dioxide (SiO2) with Ca2(Mg,Fe)5Si8O22(OH)2 or Tourmaline group inclusions
igneous
Amethyst
Silicon Dioxide (SiO2) with iron impurities
mineral
Sunstone
Plagioclase Feldspar (Na,Ca)(Si,Al)3O8
mineral
Rough Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
gemstone
Amazonite
K(AlSi3O8) - Lead-bearing Microcline
mineral
Almandine Garnet
Almandine, Fe3Al2(SiO4)3
mineral
Variscite
Variscite (AlPO4·2H2O)
mineral
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
mineral
Amethyst (or Rose Quartz)
Silicon Dioxide (SiO2)
mineral
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Amazonite
Microcline Feldspar (KAlSi3O8)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Labradorite (or Plagioclase Feldspar Pebble)
(Ca,Na)(Al,Si)4O8
mineral
Moonstone (Feldspar)
Orthoclase Feldspar KAlSi3O8 / Albite NaAlSi3O8
gemstone
Raw Sunstone
Sunstone (Feldspar variety, (Ca,Na)((Al,Si)2Si2O8))
mineral
Imperial Topaz
Al2SiO4(F,OH)2
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Goethite
Goethite (FeO(OH))
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Sunstone
Oligoclase (Feldspar variety)
mineral
Amethyst
Silicon dioxide with iron impurities (SiO2 + Fe3+)
mineral
Alexandrite
Chrysoberyl (BeAl2O4 with Chromium impurities)
mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
mineral
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
mineral
Almandine Garnet in Matrix
Almandine, Fe3Al2(SiO4)3
metamorphic
Carnelian (Chalcedony)
Silicon Dioxide (SiO2)
mineral
Emerald
Beryl (Be3Al2(SiO3)6) with trace Chromium/Vanadium
mineral
Amethyst (Raw Quartz)
Silicon Dioxide (SiO2) with iron impurities
mineral
Turquoise
CuAl6(PO4)4(OH)8·4H2O (Hydrous phosphate of copper and aluminium)
mineral
Amethyst
Silicon dioxide (SiO2) with iron impurities
mineral