Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Category
Browse metamorphic (pseudo igneous) specimens identified by the Rock Identifier community.
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Apatite
Fluorapatite, Chlorapatite, and Hydroxylapatite (Ca5(PO4)3(F,Cl,OH))
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8)
Quartz (Druzy)
Silicon Dioxide (SiO2)
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Green Aventurine (Carved)
Silicon Dioxide (Quartz variant) with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O(OH)2)
Blue Calcite
Calcium Carbonate (CaCO3)
Blue Sapphire
Corundum (Al2O3 with trace amounts of iron and titanium)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Quartz (Yellow/Citrine variety)
Silicon Dioxide (SiO2)
Quartz Crystal Fragment
Quartz (Silicon Dioxide, SiO2)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Moonstone
Potassium Aluminum Silicate (KAlSi3O8)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Corundum (Ruby Variety)
Corundum (Al2O3)
Hypersthene
Hypersthene (Enstatite variety), (Mg,Fe)SiO3
Clear Quartz
Silicon Dioxide (SiO2)
Rough Quartz (likely Rose or Smoky variant)
Silicon Dioxide (SiO2)
Labradorite
Labradorite (Plagioclase Feldspar Series - (Ca, Na)(Al, Si)4O8)
White Zircon
Zircon (Zirconium silicate, ZrSiO4)
Yellow Agate
Agate (Varietal form of Chalcedony/Quartz, SiO2)
Smoky Quartz
SiO2 (Silicon Dioxide)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz Vein / Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Citrine-tinted)
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Citrine
Silicon Dioxide (SiO2)
Blue Apatite
Apatite (Ca5(PO4)3(F,Cl,OH))
Peach Moonstone Sphere
Potassium Aluminum Silicate (KAlSi3O8)
White Calcite
Calcium Carbonate (CaCO3)
Sunstone
Plagioclase feldspar (with Copper or Hematite inclusions)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky or Clear fragment)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Garnet
Garnet Group (Silicate mineral); general formula X3Y2(SiO4)3