Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Category
Browse mineral (synthetic paper and ink polymorph) specimens identified by the Rock Identifier community.
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Turquoise
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Petrified Wood (Silicified Wood)
Silicified Wood (primarily Chalcedony/Quartz, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Moss Agate
Chalcedony (Silicon Dioxide, SiO2) with inclusions of Chlorite, Manganese, or Iron
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sunstone
Aventurine Feldspar (composition: (Ca,Na)((Al,Si)2Si2O8))
Tiger's Eye
Silicon Dioxide (SiO2) with iron oxide inclusions
Rutilated Quartz
Silicon Dioxide with Titanium Dioxide (SiO2 with TiO2 inclusions)
Native Gold Nugget
Native Gold (Au)
Gold Ore
Native Gold (Au)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz (among River Rock)
Quartz (Silicon Dioxide, SiO2)
Chalcedony (Botryoidal or Geode form)
Silicon Dioxide (SiO2)
Gold
Native Gold (Au)
Quartz Pebble
Silicon Dioxide (SiO2)
Sunstone (Heliolite)
Plagioclase Feldspar ((Ca,Na)(Al,Si)4O8)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Limonite (Pseudomorph after Pyrite/Marcasite)
Hydrated Iron Oxide (FeO(OH)·nH2O)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Gold Ore in Quartz/Matrix
Native Gold (Au) in Quartz (SiO2) matrix
Rhodonite
Rhodonite (Manganese silicate, (Mn,Fe,Mg,Ca)SiO3)
Rough Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Green Aventurine
Quartz variety (SiO2 with inclusions)
White Quartz Pebble
Silicon Dioxide (SiO2)
Pink Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin (CaCO3)
Gold Nugget
Native Gold (Au)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Chlorastrolite (Greenstone)
Chlorastrolite (Pumpellyite variety), Ca2(Mg,Fe)Al2(SiO4)(Si2O7)(OH)2·H2O
Agate
Agate (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Agate (Bead Form)
Agate (Cryptocrystalline Quartz, SiO2)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Turquoise
Hydrated copper and aluminum phosphate (CuAl6(PO4)4(OH)8·4H2O)
Milky Quartz
Silicon Dioxide (SiO2)
Gold Ore (in Quartz/Sulfide matrix)
Native Gold (Au) in Quartz (SiO2) and Pyrite (FeS2)
Quartz with Arsenopyrite
Silicon Dioxide (SiO2) with Iron Arsenic Sulfide (FeAsS)
Rose Quartz
Silicon dioxide (SiO2)
Pearl
Aragonite (CaCO3) with Conchiolin