Pyrite
Iron Sulfide (FeS2)
Category
Browse sedimentary and metamorphic specimens identified by the Rock Identifier community.
Pyrite
Iron Sulfide (FeS2)
White Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
White Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Limonite
FeO(OH)•nH2O
Galena
Lead sulfide (PbS)
Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz pebble
Silicon dioxide (SiO2)
Blue Apatite
Apatite (Ca5(PO4)3(F,Cl,OH))
Green Aventurine
SiO2
Pyrite in Matrix
Iron Sulfide (FeS2) embedded in host rock
Magnetite (Lodestone)
Magnetite (Fe3O4)
Garnet Schist
Almandine Garnet Schist (Fe3Al2(SiO4)3 in Schistose matrix)
Magnetite
Magnetite (Fe3O4)
Magnetite (Small Granule)
Magnetite (Fe3O4)
Muscovite
KAl2(AlSi3O10)(OH)2
Garnet
Silicate mineral group (e.g., Almandine, Fe3Al2(SiO4)3)
Pyrite in Matrix
Iron Sulfide (FeS2)
Gneiss
Metamorphic Gneiss
Gneiss
Metamorphic Gneiss
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
White Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)