Blue Calcite
Calcium Carbonate (CaCO3)
Category
Browse mineral (silicate variety) specimens identified by the Rock Identifier community.
Blue Calcite
Calcium Carbonate (CaCO3)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2 + Fe2O3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Agate
Agate (Silicon Dioxide - SiO2)
Red Jasper (Quartzite)
Silicon Dioxide (SiO2) with iron oxide inclusions
Citrine Quartz
SiO2 (Silicon Dioxide with Iron impurities)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Granite Pebble
Granite (Felsic Plutonic Rock)
Rainbow Moonstone
White Labradorite (Feldspar variety)
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Dragon Blood Jasper
Epidote-containing Quartz Chalcedony (SiO2 with Ca2(Al, Fe)3(SiO4)3(OH))
Agate
Chalcendony (Silicon Dioxide, SiO2)
Jasper
Silicon Dioxide (SiO2) with impurities
Chrysocolla
Hydrated copper silicate - Cu2-xAlx(H2-xSi2O5)(OH)4·n(H2O)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Charoite
Charoite (Hydrated potassium sodium calcium barium strontium silicate hydroxyfluoride)
Tree Agate
Silicon Dioxide (SiO2) with Chlorite inclusions
Onyx
Chalcedony (SiO2) with parallel banding
Caribbean Calcite
Aragonite and Calcite (CaCO3)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Sandstone with Liesegang Rings
Clastic Sedimentary Rock with Iron Oxide Precipitates (SiO2 + Fe2O3)
Moonstone with Black Tourmaline
Feldspar (KAlSi3O8) with inclusions of Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Chalcedony (Agate/Carnelian pebbles)
Cryptocrystalline Quartz (SiO2)
Agate
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Agate (Carnelian-Blue Agate mix)
Silicon Dioxide (SiO2)
Banded Agate
Silicon Dioxide (SiO2)
Ocean Jasper
Spherulitic Chalcedony (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Agate (Chalcedony Variation)
Silicon Dioxide (SiO2)
Blue Lace Agate
Chalcedony (SiO2)
Blue Lace Agate
Chalcedony (Silicon Dioxide, SiO2)
Agate (or Chalcedony)
Silicon Dioxide (SiO2)
Ruby (Rough/Raw)
Corundum (Al2O3:Cr)
Chrysoprase
Chalcedony (Silicon Dioxide, SiO2), flavored by Nickel
Chrysoprase
Chalcedony (Silicon Dioxide, SiO2)
Orange Quartz (or Tumbled Carnelian)
Silicon Dioxide (SiO2) with iron oxide inclusions