White Quartz
Quartz (Silicon Dioxide, SiO2)
Category
Browse metamorphic (pseudo igneous) specimens identified by the Rock Identifier community.
White Quartz
Quartz (Silicon Dioxide, SiO2)
Yellow Aventurine
Quartz (Silicon Dioxide, SiO2) with inclusions
Quartz Pebble
Silicon Dioxide (SiO2)
Sapphire
Corundum (Al2O3)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
K-Feldspar (Potassium Feldspar)
Orthoclase / Microcline (KAlSi3O8)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Tumbled White Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite / Apatite Group (Ca5(PO4)3(F,Cl,OH))
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Iron-stained Quartz
Silicon Dioxide with Iron Oxide (SiO2 with Fe2O3)
Calcite (with iron oxide staining)
Calcium Carbonate (CaCO3)
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(F,OH)2
Milky Quartz
Silicon Dioxide (SiO2)
Black Tourmaline (Schorl)
NaFe3+3Al6(BO3)3Si6O18(OH)4
Corundum (Sapphire / Raw Sapphire)
Aluminum Oxide (Al2O3)
Amethyst and Calcite collection
Silicon Dioxide (SiO2) and Calcium Carbonate (CaCO3)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sapphire (Blue/Violet Rough)
Corundum (Al2O3)
Prehnite
Calcium aluminum silicate hydroxide, Ca2Al(AlSi3O10)(OH)2
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Unakite
Altered Granite (Epidotized Granite)
Quartz (Milky / Clear Quartz Fragment)
Silicon Dioxide (SiO2)
Potassium Feldspar (Orthoclase / Microcline)
KAlSi3O8 (Potassium Aluminum Silicate)
Blue Apatite
Fluorapatite / Apatite (Ca5(PO4)3(F,Cl,OH))
Sodalite
Na8(Al6Si6O24)Cl2
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Iron-Stained Quartz Pebble)
Silicon Dioxide (SiO2)
Quartz Sand
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Smoky Quartz
Silicon Dioxide (SiO2)