Garnet (Pyrope or Almandine)
Silicate (X3Y2Si3O12)
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.
Quartz
Silicon Dioxide (SiO2)
mineral
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Gneiss
Foliated Metamorphic Gneiss
metamorphic
Blue Kyanite
Kyanite (Al2SiO5)
mineral
Pyrite
Pyrite (Iron Disulfide), FeS2
Mineral
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - Mn%,Fe%,Mg,Ca)SiO₃
mineral
Quartz / Rock Crystal
Silicon Dioxide (SiO2)
mineral
Epidote
Epidote - Ca2(Al,Fe)3(SiO4)3(OH)
metamorphic
Labradorite
Labradorite (Ca, Na)(Al, Si)4O8
mineral
Quartz (likely Jasper or Chert variety)
Quartz (SiO₂)
Mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Pyrite on Quartz
Iron Sulfide (FeS2) on Silicon Dioxide (SiO2)
mineral
Gneiss
Gneiss
metamorphic
Garnet Schist
Almandine Garnet Schist
metamorphic
Amethyst
Quartz (SiO2) variety
Mineral
Blue Calcite
Calcium Carbonate (CaCO3)
Mineral
Gneiss (Pebble)
Gneiss
metamorphic
Pyrite
Iron Disulfide (FeS2)
mineral
Quartz
Silicon Dioxide (SiO2)
Mineral
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Quartz
Silicon dioxide (SiO2)
Mineral
Yellow Quartz (Citrine/Lemon Quartz)
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Quartz (Pebble)
Quartz (SiO₂)
Mineral
Blue Sapphire (Tumbled/Polished)
Corundum (Al2O3)
mineral
Amazonite
K(AlSi3O8) - Lead-bearing Microcline (Tectosilicate)
mineral
Ruby and Diamond Heart Pendant
Corundum (Al2O3) and Diamond (C)
mineral
Sodalite
Sodalite (Na4Al3Si3O12Cl)
Mineral
Blue Chalcedony
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
mineral
Citrine
Silicon Dioxide (SiO2) with ferric iron impurities
mineral
Kyanite
Kyanite (Al2SiO5)
Mineral
Quartz
Silicon Dioxide (SiO₂)
Mineral
Biotite Mica in Quartz
Biotite (K(Mg,Fe)3AlSi3O10(F,OH)2) in Quartz (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Peridot and Citrine Gemstones (in a ring setting)
Peridot (Olivine: (Mg,Fe)2SiO4), Citrine (Quartz: SiO2)
mineral
Shale (with Iron Oxide staining)
Fissile Mudstone (primarily Quartz and Clay minerals)
sedimentary
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Mica Schist
Mica Schist (primarily Muscovite or Biotite)
metamorphic
Magnetite with Pyrite or Chalcopyrite inclusions
Magnetite (Fe3O4) with Pyrite (FeS2)
mineral