Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
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 (Common Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Blue Chalcedony
Silicon Dioxide (SiO2)
mineral
Banded Gneiss
Gneiss (pronounced 'nice')
metamorphic
Granite Gneiss
Felsic Gneiss
metamorphic
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Sandstone
Arenite (lithic or quartz sandstone)
sedimentary
Hematite
Ferric oxide (Fe2O3)
mineral
Unakite or Epidosite
Epidosite (Mineral composition: Epidote, Feldspar, and Quartz)
metamorphic
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
mineral
Granite Gneiss River Rock
Gneiss
Metamorphic
Sodalite
Na8(Al6Si6O24)Cl2
mineral
Amethyst
Silicon Dioxide (SiO2) containing iron impurities
mineral
Emerald (Tumbled Beryl)
Beryllium Aluminum Silicate (Be3Al2Si6O18) with Chromium/Vanadium impurities
mineral
Quartz (Milky or Cloudy variety)
Silicon Dioxide (SiO2)
mineral
Grey Chalcedony (Agate)
Silicon Dioxide (SiO2)
mineral
Citrine
Silicon Dioxide (SiO2)
mineral
Olivine
(Mg, Fe)2SiO4
Mineral
Greenstone
Protolith: Basaltic rock
metamorphic
Aventurine (likely Green Aventurine)
Aventurine (a variety of quartz, SiO₂, with common inclusions of fuchsite)
Mineral/Metamorphic Rock
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
mineral
Yellow Chalcedony (Carnelian/Yellow Agate)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Mineral
Gneiss (Granitic Gneiss)
Gneiss (composed primarily of Quartz, Feldspar, and Mica/Amphibole)
metamorphic
Laterite
Laterite (no specific mineral formula as it's a rock type)
Sedimentary
Iolite (Cordierite)
Cordierite (Magnesium iron aluminum cyclosilicate), Mg2Al4Si5O18
metamorphic
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Quartz Geode Fragment
Silicon Dioxide (SiO2)
mineral
Quartzite Pebble
Quartzite (primarily SiO2)
metamorphic
Talc
Talc (Mg₃Si₄O₁₀(OH)₂)
Mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Kyanite (Green and Blue varieties)
Kyanite (Al2SiO5)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Quartz (Milky or Cloudy variety)
Silicon Dioxide (SiO2)
mineral
Garnet Gneiss
Gneiss containing almandine-pyrope garnet
metamorphic
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Amazonite
Amazonite (KAlSi3O8 - Microcline)
mineral
Chalcedony with inclusions (Agate/Quartz)
Silicon Dioxide (SiO2)
mineral
Moonstone
Orthoclase Feldspar (KAlSi3O8)
mineral
Blue Moss Agate / Blue Chalcedony
Silicon Dioxide (SiO2)
mineral
Aquamarine
Beryl (Be3Al2Si6O18), specifically the blue-green variety
Mineral