Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Category
Browse igneous and mineral specimens identified by the Rock Identifier community.
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Likely rough garnet-bearing rock
Possibly almandine garnet in a metamorphic host; exact identification is uncertain from this photograph
Granite
Phaneritic Felsic Igneous Rock
Magnetite (Lodestone variant potential)
Magnetite (Fe3O4)
Prehnite
Prehnite - Ca2Al(AlSi3O10)(OH)2
Fluorite
Calcium fluoride (CaF2)
Quartz Mineral
Silicon Dioxide (SiO2)
White Calcite
Calcium Carbonate (CaCO3)
Basalt Pebble
Extrusive Igneous Rock
Granite Pebble
Intrusive Igneous Rock
Pegmatite
Igneous Pegmatite
Quartz-rich rock, possibly milky quartz or quartzite
Quartz (SiO₂); if quartzite, recrystallized quartz sandstone
Hypersthene
Hypersthene ((Mg,Fe)SiO₃)
Likely faceted garnet
Garnet group, commonly almandine (Fe₃Al₂(SiO₄)₃); identification from the photo is uncertain
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Porphyritic Igneous Rock
Porphyry
Almandine Garnet
Almandine, Fe3Al2(SiO4)3
Quartz-rich pegmatite with green epidote or chlorite
Pegmatitic quartz–feldspar rock, likely containing epidote (Ca₂(Al,Fe)₃Si₃O₁₂(OH)) and/or chlorite
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
Granite
Granite, a felsic intrusive igneous rock composed chiefly of quartz, feldspar, and mica
Greenstone or Epidote-rich rock
Epidote or Chlorite schist/greenstone
Granite Pegmatite
Phaneritic Igneous Rock