Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Category
Browse mineral on sedimentary specimens identified by the Rock Identifier community.
Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Tiger Iron
Tiger Iron (composite of Tiger's Eye, Red Jasper, and Hematite)
Limestone
Calcium Carbonate (CaCO3)
Pink Chalcedony
Silicon Dioxide (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Angelite
Anhydrite (Calcium Sulfate, CaSO4)
Quartz (Milky or Smoky)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Yellow Banded Agate
Silicon Dioxide (SiO₂)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Selenite (Satin Spar)
Gypsum (CaSO4·2H2O)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Jasper with Chalcedony
Silicon Dioxide (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Clear Quartz
Silicon Dioxide (SiO2)
Honey Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Chalcedony (Agate/Jasper mix)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Nobby Hematite (Iron Ore)
Hematite (Fe2O3)
Chalcedony (Agate)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine or Yellow Jasper)
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Specular Hematite (Specularite)
Iron Oxide (Fe2O3)
Gold Ore
Native Gold (Au)
White Quartz
Silicon Dioxide (SiO2)
Green Kyanite
Kyanite (Al2SiO5)
Rough Green Calcite
Calcite (Calcium Carbonate, CaCO3)
Clear Quartz
Silicon Dioxide (SiO2)
Black Kyanite
Kyanite (Al2SiO5) with carbonaceous inclusions
Quartz (Milk/Citrine variety)
Silicon Dioxide (SiO2)
Quartz Pebble (Chalcedony/Agate variety)
Silicon Dioxide (SiO2)
Pyrite in Matrix (likely Quartz or Coal)
Iron Sulfide (FeS2)
Optical Calcite (Iceland Spar)
Calcium Carbonate (CaCO3)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Carnelian (Red Chalcedony)
Silicon Dioxide (SiO2)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Hematite
Iron(III) oxide (Fe2O3)
Carnelian
Carnelian (SiO2 - Silicon Dioxide with Iron Oxide impurities)