Pyrite
Iron Sulfide (FeS2)
mineral
Category
Mineral, Often Found In Metamorphic Rocks But Also In Sedimentary And Igneous Rocks
Browse mineral, often found in metamorphic rocks but also in sedimentary and igneous rocks specimens identified by the Rock Identifier community.
Learn about Mineral, Often Found In Metamorphic Rocks But Also In Sedimentary And Igneous Rocks in the encyclopedia
View all →
Labradorite (likely)
(Ca,Na)(Al,Si)4O8
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Tumbled Clear Quartz/Rock Crystal
Silicon Dioxide (SiO2)
mineral
Blue Apatite
Calcium Phosphate (Ca5(PO4)3(F,Cl,OH))
mineral
Magnetite (Lodestone variety)
Magnetite (Fe3O4)
mineral
Quartz
Quartz (SiO₂ - Silicon Dioxide)
Mineral
Magnetite
Magnetite (Fe3O4)
mineral
Magnetite with Quartz
Magnetite (Fe3O4)
mineral
Quartz (likely) / Siliceous rock with quartz phenocrysts (if a rock fragment)
Quartz (SiO₂)
Mineral
Garnet (Almandine)
Almandine (Fe3Al2(SiO4)3)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Bornite
Bornite (Cu5FeS4)
mineral
Pyrite
Iron sulfide (FeS2)
mineral
Epidote with quartz/feldspar
Epidote, Ca2(Al,Fe)3(SiO4)3(OH)
metamorphic
Magnetite
Magnetite (Fe3O4)
mineral
Garnet
Almandine (Fe3Al2(SiO4)3)
mineral
Pink Sapphire
Corundum (Al2O3 with Chromium/Titanium/Iron traces)
mineral
Magnetite (Iron Ore)
Magnetite (Fe3O4)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Black Spinel
Magnesium Aluminum Oxide (MgAl2O4)
mineral
Pyrite
Iron Pyrite (FeS₂)
Mineral
Blue Calcite
Calcium Carbonate (CaCO3)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Pyrite (Fools Gold)
Iron Disulfide (FeS2)
mineral
Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Quartz
Quartz (SiO2)
Mineral
Tourmaline (likely Schorl)
Tourmaline Group Mineral (e.g., Schorl for black varieties); (Na,Ca)(Li,Mg,Fe,Mn,Al)3Al6(BO3)3Si6O18(OH)4
Mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Blue Apatite
Calcium Fluorophosphate - Ca5(PO4)3F
mineral
Magnetite or Hematite Nodule
Iron Oxide (Fe3O4 or Fe2O3)
mineral
Polished Hematite Tower
Hematite (Fe2O3)
mineral
Epidote with Quartz/Feldspar
Epidote (Ca2(Al, Fe)3(SiO4)3(OH)) with associated minerals in a host rock
Mineral/Metamorphic rock
Pyrite in Quartzite/Graphite Matrix
Iron Sulfide (FeS2)
Mineral
Green Aventurine
SiO2
mineral
Potassium Feldspar
Orthoclase (KAlSi3O8)
mineral
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Quartz (likely milky/rose quartz variety)
Quartz (SiO2 - Silicon Dioxide)
Mineral