Schist (Chlorite or Mica-rich)
Chlorite Schist
Category
Browse igneous and sedimentary mixture specimens identified by the Rock Identifier community.
Schist (Chlorite or Mica-rich)
Chlorite Schist
Magnetite
Magnetite (Fe3O4)
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Pyrite (on Quartz matrix)
Iron Disulfide (FeS2)
Yellow Quartz (Citrine or Yellow Jasper)
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Grey River Stone (Gneiss/Schist mix)
Foliated Metamorphic Rock (variable mineral formula)
River Agate (Chert/Chalcedony)
Cryptocrystalline Quartz (SiO2)
White Agate / Chalcedony
Silicon Dioxide (SiO2)
Healer's Gold (Pyrite and Magnetite in Schist)
Magnetite (Fe3O4) and Pyrite (FeS2) in Mica Schist
Yellow Chalcedony (Agate/Jasper mix)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Gneiss
Gneiss
Pyrite
Iron Sulfide (FeS2)
Common Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Botryoidal Agate / Chalcedony Geode
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F
Pyrite
Iron Sulfide (FeS2)
White Quartz
Silicon Dioxide (SiO2)
Quartz (Milk/Citrine variety)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz in Matrix
Silicon Dioxide (SiO2)
Peacock Ore (Chalcopyrite)
Chalcopyrite (CuFeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Carnelian
Carnelian (SiO2 - Silicon Dioxide with Iron Oxide impurities)
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Fluorite (Green Fluorite)
Calcium Fluoride (CaF2)
Hematite
Iron(III) oxide (Fe2O3)
Blue Calcite
Calcite (CaCO3)
Clear Quartz Crystal
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)