Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Category
Browse igneous and sedimentary specimens identified by the Rock Identifier community.
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Quartz Mineral
Silicon Dioxide (SiO2)
Lapis Lazuli
Lapis Lazuli (Rock containing Lazurite, Calcite, and Pyrite)
Milky Quartz
Silicon Dioxide (SiO2)
Citrine
Citrine (Silicon Dioxide - SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Green Opal
Opal (Hydrated silica, SiO2·nH2O)
Blue Lace Agate
Chalcedony (Silicon Dioxide, SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Carnelian
SiO2 (Silicon Dioxide) - Carnelian Agate/Chalcedony
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Amazonite
KAlSi3O8 (Potassium Aluminum Silicate)
Smoky Quartz
Quartz (Silicon Dioxide, SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Banded Agate (specifically Carnelian Agate)
Silicon dioxide (SiO2) - Chalcedony variety
Peacock Ore
Bornite (Cu5FeS4) or iridescent Chalcopyrite (CuFeS2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz with Iron Stains
Silicon Dioxide (SiO2) with FeOx inclusions
Amazonite
K(AlSi3O8), Microcline (potassium feldspar)
Shale or Argillite
Shale (sedimentary) / Argillite (metamorphic)
Basalt with Red Inclusions
Aphanitic Mafic Igneous Rock (likely Basalt)
Vesicular Basalt (Scoria)
Aphanitic Mafic Igneous Rock (Vesicular Basalt)
Basalt (with possible Serpentinization)
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Granite
Phaneritic plutonic igneous rock (SiO2-rich)
Quartz Vein in Rhyolite
Silicon Dioxide (SiO2) in extrusive igneous rock
Basalt
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Granodiorite
Phaneritic intrusive igneous rock (intermediate composition)
Pink Granite
Granite (Phaneritic igneous rock rich in Orthoclase)
Basalt with Pahoehoe flow texture
Vesicular Basalt (Aphanitic Mafic Igneous Rock)
Granite
Granite (silica-rich intrusive igneous rock)
Basalt (with possible iron oxide staining)
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Vesicular Basalt
Extrusive Mafic Igneous Rock with Vesicular Texture
Pink Granite
Phaneritic Igneous Rock (Quartz-Feldspar dominant)
Granite
Granite (Phaneritic Quartz-Feldspar Igneous Rock)
Granite (Pink/Red)
Phaneritic Igneous Rock (Rich in K-Feldspar)
Basalt
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Basalt with Granite Inclusions (Xenoliths)
Mafic igneous rock (Basalt) with Sialic minerals
Vesicular Basalt (Scoria)
Aphanitic Mafic Igneous Rock (Vesicular Basalt)