Yellow Calcite
Calcium Carbonate, CaCO3
Category
Browse metamorphic and igneous rocks specimens identified by the Rock Identifier community.
Yellow Calcite
Calcium Carbonate, CaCO3
Iceland Spar (Optical Calcite)
Calcite (CaCO3)
White Quartz
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Orange Calcite
Calcium Carbonate (CaCO3)
Raw Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Galena
Lead Sulfide (PbS)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Calcite (with iron oxide staining)
Calcium Carbonate (CaCO3)
Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz Pebble (Smoky Quartz / Chalcedony)
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
K2 Jasper (K2 Stone)
Azurite in Granite / Quartzite
Chalcopyrite
CuFeS2 (Copper Iron Sulfide)
Quartz
Silicon Dioxide (SiO2)
Ruby (in a ring setting)
Corundum (Al2O3:Cr)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rutilated Quartz
Quartz with Rutile inclusions (SiO2 with TiO2)
Quartz with Iron Oxide Inclusions
Silicon Dioxide (SiO2)
Blue Quartz
Silicon Dioxide (SiO2) with fibrous inclusions (such as tourmaline, magnesio-riebbeckite, or crocidolite)
Magnetite
Magnetite (Fe3O4)
Apatite
Fluorapatite / Chlorapatite (Ca5(PO4)3(F,Cl,OH))
Orange Calcite
Calcium Carbonate (CaCO3)
Pink Calcite
Calcium Carbonate (CaCO3)
Green Calcite
Calcium Carbonate (CaCO3)
Green Aventurine
Quartz (Silicon Dioxide, SiO2) with fuchsite inclusions
Yellow Calcite
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions) - SiO2
Green Aventurine (Tumbled)
Silicon Dioxide (Quartz with inclusions, SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) vein cutting through host rock
Milky Quartz
Silicon Dioxide (SiO2)
Muscovite Mica
KAl2(AlSi3O10)(OH)2
Milky Quartz
Quartz (Silicon Dioxide, SiO2)