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)
Quartz with Inclusions
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky/Snow)
Silicon Dioxide (SiO2)
Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2)
Garnet
Garnet Group (Silicate Minerals), formula varies e.g., Alm: Fe3Al2(SiO4)3
Pyrite (Fools Gold)
Iron Disulfide (FeS2)
Hematite
Iron(III) oxide (Fe2O3)
Fluorite
Calcium Fluoride (CaF2)
Optical Calcite
Calcium Carbonate (CaCO3)
Magnetite (Lodestone variety)
Magnetite (Fe3O4)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Magnetite
Iron(II,III) oxide (Fe3O4)
Yellow Calcite
Calcium Carbonate (CaCO3)
Calcite on Matrix
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcium Carbonate (CaCO3)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Pyrite or Chalcopyrite specimen (Gold-colored mineral coating)
Iron Sulfide (FeS2) / Copper Iron Sulfide (CuFeS2)
Pyrite in Matrix (Gold-colored Chalcopyrite or Pyrite)
Iron Sulfide (FeS2) / Copper Iron Sulfide (CuFeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Magnetite or Hematite Nodule
Iron Oxide (Fe3O4 or Fe2O3)
Green Calcite
Calcium Carbonate (CaCO3)
Pyrite and Quartz Agglomerate
Iron Sulfide (FeS2) with Silicon Dioxide (SiO2)
Clear Calcite
Calcite (Calcium Carbonate, CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Garnet
Pyrope or Almandine (X3Y2(SiO4)3)
Hematite Ball
Iron(III) oxide (Fe2O3)
Calcite
Calcium Carbonate (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Pyrite
Iron Sulfide (FeS2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Pyrite (Tumbled)
Iron Disulfide (FeS2)
Pyrite in Matrix
Iron Sulfide (FeS2)
Pyrite
Iron Disulfide (FeS2)
Pyrite
Iron Pyrite (FeS2)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Pyrite
Iron Disulfide (FeS2)
Blue Calcite
Calcite (Calcium Carbonate, CaCO3)