Granite
Intrusive Igneous Rock
Category
Browse igneous (anthropogenic) specimens identified by the Rock Identifier community.
Granite
Intrusive Igneous Rock
Magnetite
Magnetite (Fe3O4)
Dalmatian Jasper
Dalmatian Stone (Aplite with Arfvedsonite)
Granite
Intrusive Igneous Rock
Granite
Intrusive igneous rock
Granite Pebble
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive igneous rock
Sodalite
Na8(Al6Si6O24)Cl2
Labradorite
Labradorite (Ca, Na)(Al, Si)4O8
Sodalite
Sodium Aluminum Silicate Chloride (Na8Al6Si6O24Cl2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Sapphire
Corundum (Al2O3)
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Tumbled milky quartz pebble
Quartz (silicon dioxide, SiO₂)
Magnetite
Magnetite (Fe3O4)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Quartz Cluster (Likely Ferruginous)
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of Titanium, Iron, or Manganese
Granite
Intrusive Igneous Rock
Granite Pebble
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Coarse-grained granite (likely biotite granite)
Granite, composed mainly of quartz and feldspar with dark biotite or amphibole
Fossilized marine shell fragment
Likely a bivalve or gastropod shell preserved as calcite (CaCO₃)
Small quartz-rich mineral fragment
Quartz (SiO₂), possibly milky or chalcedonic quartz
Crushed Granite / Landscaping Gravel
Granitoid
Granite
Felsic intrusive igneous rock
Granite
Felsic intrusive igneous rock
Granite
Intrusive Igneous Rock (Felsic)
Granite
Felsic intrusive igneous rock
Granite
Felsic intrusive igneous rock
Granite
Felsic intrusive igneous rock
Granite
Felsic intrusive igneous rock