Epidote and Quartz in Basalt
Epidote [Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)] in Metabasalt
Category
Browse mineral in igneous specimens identified by the Rock Identifier community.
Epidote and Quartz in Basalt
Epidote [Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)] in Metabasalt
Calcite
Calcite (Calcium Carbonate, CaCO3)
Calcite
Calcite (CaCO3)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky/Snow)
Silicon Dioxide (SiO2)
Garnet
Garnet Group (Silicate Minerals), formula varies e.g., Alm: Fe3Al2(SiO4)3
Hematite
Iron(III) oxide (Fe2O3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Magnetite
Iron(II,III) oxide (Fe3O4)
Pyrite in Matrix (Gold-colored Chalcopyrite or Pyrite)
Iron Sulfide (FeS2) / Copper Iron Sulfide (CuFeS2)
Pyrite and Quartz Agglomerate
Iron Sulfide (FeS2) with Silicon Dioxide (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Green Calcite
Calcium Carbonate (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Pyrite
Iron Sulfide (FeS2)
Garnet
Pyrope or Almandine (X3Y2(SiO4)3)
Hematite Ball
Iron(III) oxide (Fe2O3)
Calcite
Calcium Carbonate (CaCO3)
Chalcopyrite (Peacock Ore)
Chalcopyrite (CuFeS2)
Calcite (Optical or Clear Calcite)
Calcium Carbonate (CaCO3)
Pyrite
Iron Disulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite in Matrix (often with Chalcopyrite)
Iron Sulfide (FeS2) / Copper Iron Sulfide (CuFeS2)
Muscovite Mica
Muscovite (Potassium Aluminum Silicate) - KAl2(AlSi3O10)(F,OH)2
Blue Calcite
Calcium Carbonate (CaCO3)
Pyrite
Iron Sulfide (FeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Pyrite (Fool's Gold) Cube
Iron Sulfide (FeS2)
Pyrite (Fools Gold)
Iron Disulfide (FeS2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Chalcopyrite
Chalcopyrite (CuFeS2)
Blue Calcite
Calcium Carbonate (CaCO3)
Pyrite
Iron Disulfide (FeS2)
Pyrite
Iron Sulfide (FeS2)
Pyrite in Matrix
Iron Disulfide (FeS2)
Quartz (Milky or Cloudy)
Silicon Dioxide (SiO2)
Quartz with Iron Stains
Silicon Dioxide (SiO2) with FeOx inclusions
Pyrite
Iron Sulfide (FeS2)
Yellow Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)