Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Rough Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Greenstone or Chlorite Schist
Greenschist / Chlorite schist
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Orange Calcite
Calcite (CaCO3)
Blue Sapphire
Corundum (Al2O3 with trace Titanium/Iron)
Pyrite (on Quartz/Host Rock)
Iron Sulfide (FeS₂)
Yellow Aventurine (specifically a carved crescent moon)
Silicon Dioxide (SiO2) with inclusions
Gold Ore in Matrix
Native Gold (Au) in Quartz/Host Rock
Gold Ore
Native Gold (Au) in Matrix
Chrysocolla
Hydrated copper phyllosilicate, Cu2-xAlx(H2-xSi2O5)(OH)4·n(H2O)
Quartz in Matrix (possibly with Biotite or Hornblende)
Quartz (Silicon Dioxide, SiO2) in Granitic Matrix
Hypersthene
Hypersthene ((Mg,Fe)SiO₃)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble (Citrine-colored or Stained Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz with Mica/Host Rock
Silicon Dioxide (SiO2) with Phyllosilicates
Yellow Quartz (Citrine Quartz Pebble)
Silicon Dioxide (SiO2)
Milky Quartz (Quartz Vein)
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock (Breccia/Rhyolite)
Silicon Dioxide (SiO2) with matrix
Blue Sapphire
Corundum (Al2O3)
Emerald in Matrix
Emerald (Beryllium Aluminum Silicate), Be3Al2(SiO3)6
Sapphire
Corundum (Al2O3)
Pyrite (on host rock)
Iron Sulfide (FeS2)
Gold Nugget
Native Gold (Au)
Black Tourmaline
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3)
Sugilite
KNa2(Fe,Mn,Al)2Li3Si12O30 (Potassium Sodium Lithium Iron Manganese Aluminum Silicate)
Gneiss with Quartz Vein
Gneiss containing Quartz (SiO2) filler
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Prehnite
Prehnite Ca2Al2Si3O10(OH)2
Milky Quartz (Common Quartz)
Quartz (Silicon Dioxide, SiO2)
Yellow Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Wishing Stone (Basalt with Quartz Vein)
Basalt containing a microcrystalline quartz (SiO2) or calcite vein