Pink Sapphire
Corundum (Al2O3 with Chromium/Titanium/Iron traces)
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Pink Sapphire
Corundum (Al2O3 with Chromium/Titanium/Iron traces)
Amazonite
Potassium Feldspar (KAlSi3O8)
Milky Quartz
Silicon Dioxide (SiO2)
Citrine
Citrine (Silicon Dioxide, SiO2)
Black Tourmaline (Schorl)
Schorl (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)
Quartz Pebble
Silicon Dioxide (SiO2)
Potassium Feldspar (Orthoclase)
KAlSi3O8 (Potassium Aluminum Silicate)
Quartz (Milky/Yellowish)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz (Tumbled)
Silicon Dioxide (SiO2)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Moonstone
Orthoclase Feldspar (KAlSi3O8) or Albite mixtures
Bull Quartz (White Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (SiO2)
Turquoise
Turquoise (CuAl6(PO4)4(OH)8·4H2O)
Milky Quartz
Silicon Dioxide (SiO2)
Greenstone Pebble
Metabasalt (often containing chlorite, actinolite, or epidote)
Quartz / Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Ruby
Corundum (Al2O3 with Chromium traces)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz (River Pebble)
Quartz (Silicon Dioxide - SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Multi-gemstone Quartz and Fluorite Bracelet
Silicon Dioxide (SiO2) and Calcium Fluoride (CaF2)
Labradorite (Feldspar)
Labradorite: (Ca,Na)(Al,Si)4O8
Milky Quartz
Silicon Dioxide (SiO2)
Black Sapphire
Corundum (Al2O3 with iron and titanium impurities)
Yellow Quartz / Citrine Quartz
Silicon Dioxide (SiO2)
Amethyst
SiO2 (Silicon Dioxide with Iron impurities and natural radiation influence)
Ruby, Emerald, and Sapphire (Corundum and Beryl)
Corundum (Al2O3) and Beryl (Be3Al2Si6O18)
Citrine
Yellow Quartz (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine or Iron-Stained Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky or Common Quartz)
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3 with trace Titanium and Iron)
Smoky Quartz
Silicon Dioxide (SiO2) with natural radiation induced color centers
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Green Aventurine
Quartz (Silicon Dioxide) with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Pyrite (Iron Pyrite)
Iron Sulfide (FeS2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite (Dotted or Spotted Variety)
Sodalite (Na8(Al6Si6O24)Cl2)
Quartz Pebble
Silicon Dioxide (SiO2)