Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Rhodonite
Manganese Inosilicate (Mn,Fe,Mg,Ca)SiO3
Quartz
Silicon Dioxide (SiO2)
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)
Arsenopyrite in Quartz Matrix
Arsenopyrite (FeAsS) with Quartz (SiO2)
Azurite and Malachite on Matrix
Azurite: Cu3(CO3)2(OH)2; Malachite: Cu2CO3(OH)2
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Specular Hematite (on Schist/Matrix)
Hematite (Alpha-Fe2O3)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Banded Chert (with Quartz Vein)
Microcrystalline Silica (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Flower Agate
Silicon Dioxide (SiO2) with Plume Inclusions
Carnelian (Red Chalcedony)
SiO2 (Silicon Dioxide with Iron Oxide impurities)
Gneiss
Gneiss (Metamorphic Rock)
Fire Opal (in Matrix)
Hydrated Silica (SiO2·nH2O)
Quartz Vein Rock
Silicon Dioxide (SiO2)
Milky Quartz Geode with Chlorite
Silicon Dioxide (SiO2) with Chlorite group inclusions
Pyrite
Iron Sulfide (FeS2)
Potassium Feldspar
Orthoclase (KAlSi3O8)
Pyrite-rich Ore
Pyrite (FeS2) with secondary minerals
Yellow Calcite
Calcium Carbonate (CaCO3)
Pyrite (Iron Pyrites)
Iron Sulfide (FeS2)
Pyrite
Iron Sulfide (FeS2)
Pyrite
Iron Disulfide (FeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Magnetite Orthorthotropic Rock
Magnetite (Fe3O4)
Drupa Quartz (Sparkly Drusy Quartz on Matrix)
Crystalline Silicon Dioxide (SiO2) on host rock
Gneiss
Foliated Metamorphic Rock
Pyrite
Iron Sulfide (FeS2)
Milky Quartz with Iron Inclusions
Quartz (Silicon Dioxide, SiO2)
Milky Quartz in Matrix
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Gneiss (Metamorphic Pebble)
Gneissic Metamorphic Rock
Garnet Schist
Almandine Garnet in Mica Schist (Fe3Al2(SiO4)3)
Fluorite (Purple variety)
Calcium Fluoride (CaF2)
Aquamarine
Beryl (Be3Al2Si6O18)
Quartz on Basalt
Silicon Dioxide (SiO2) on Mafic Igneous Rock
Almandine Garnet in Schist
Almandine, Fe3Al2(SiO4)3
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Chevron Amethyst
Silicon Dioxide (SiO2) with iron impurities
Pearl
Aragonite and Calcite (CaCO3) with Conchiolin