Blue Calcite
Calcium Carbonate (CaCO3)
Category
Browse sedimentary (processed mineral product) specimens identified by the Rock Identifier community.
Blue Calcite
Calcium Carbonate (CaCO3)
Pumice
Pumice (volcanic rock)
Green Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Sandstone
Arenite (primarily SiO2 with Fe2O3)
Druzy Quartz on Limestone
Silicon Dioxide (SiO2)
Specular Hematite (Specularite)
Iron Oxide (Fe2O3)
Sandstone (Pebble)
Arenite (primarily SiO2)
Sandstone (Quartzose Pebble)
Clastic sedimentary rock (primarily SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Dendritic Agate
Silicon Dioxide with Manganese or Iron Oxide inclusions (SiO2)
Milky Quartz with Matrix
Quartz (Silicon Dioxide, SiO2)
Petrified Wood
Silicified Wood (primarily SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Snakeskin Agate
Cryptocrystalline Quartz (SiO2)
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Leopard Skin Jasper
Silicon Dioxide (SiO2) with various inclusions
Jasper
Silicon dioxide (SiO2) with impurities
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Honey Calcite
Calcite (Calcium Carbonate, CaCO3)
Optical Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Orange Calcite
Calcium Carbonate (CaCO3)
Howlite
Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)
Blue Calcite
Calcium Carbonate (CaCO3)
Barite
Barium Sulfate (BaSO4)
Blue Calcite
Calcium Carbonate (CaCO3)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Orange Calcite
Calcium Carbonate (CaCO3)
Mica Schist with Quartz
Mica-Quartz Schist (Muscovite subclass)
Shale or Mudstone
Argillaceous sedimentary rock
Concrete
Anthropogenic Conglomerate
Yellow Calcite
Calcium Carbonate (CaCO3)
Dyed Blue Agate
Silicon Dioxide (SiO2) with artificial pigment
Sandstone
Arenite (SiO2 secondary)
River Stone (Sandstone or Siltstone)
Sedimentary Rock (Clastic)
Yellow Calcite
Calcium Carbonate (CaCO3)
Chalcedony (Grey/White Agate)
Silicon Dioxide (SiO₂)
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Orange Calcite
Calcium Carbonate (CaCO3)