Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Category
Browse mineral, often found in metamorphic rocks but also in sedimentary and igneous rocks specimens identified by the Rock Identifier community.
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Pyrite
Iron Disulfide (FeS2)
Pyrite
Iron Disulfide (FeS2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi₃O₈)
Granite Gneiss
Gneiss (High-grade regional metamorphic rock)
Gneiss
Gneissic Metamorphic Rock
Gneiss
Gneiss (High-grade metamorphic rock)
Gneiss
Gneiss
Quartz
Quartz (SiO₂)
Quartz
Silicon Dioxide (SiO2)
Epidote
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
Garnet Beads
Garnet Group (complex nesosilicates, e.g., Almandine Fe3Al2(SiO4)3)
Muscovite
Muscovite, KAl2(AlSi3O10)(OH)2
Pyrite
Iron Disulfide (FeS2)
Likely milky quartz
Quartz (silicon dioxide, SiO₂)
Likely raw garnet crystal
Garnet-group silicate, probably almandine (Fe₃Al₂Si₃O₁₂)
Pyrite
Iron Sulfide (FeS2)
Quartz (Tumbled)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Raw Quartz
Silicon Dioxide (SiO2)
Garnet
Garnet Group (formula varies, e.g., Almasndine: Fe3Al2(SiO4)3)
Hematite
Hematite (Fe2O3)
Garnet (Almandine/Pyrope)
Silicate Mineral (Group: X3Y2(SiO4)3 where X=Mg, Fe, Mn and Y=Al, Fe, Cr)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Pyrite (or Arsenopyrite / Ore mineral aggregate)
FeS2 (Iron Sulfide)
Clear Quartz
Silicon Dioxide (SiO2)
Gneiss
Gneiss (Metamorphic Rock)
Quartz
Silicon Dioxide (SiO2)
Gneiss
Metamorphic Gneiss
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Shale (possibly Carbonaceous or Oil Shale)
Argillaceous Sedimentary Rock
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F (Calcium Fluorophosphate)
Hematite
Iron(III) oxide (Fe2O3)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Specular Hematite
Hematite (Fe2O3)
Quartz with Epidote
Silicon dioxide (SiO2) with Calcium aluminum iron silicate (Ca2Al2(Fe3+;Al)(SiO4)(Si2O7)O(OH))