Granite
Intrusive Igneous Rock
Category
Browse igneous rock specimens identified by the Rock Identifier community.
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Polished green stone, likely serpentine or altered basalt
Serpentine-group minerals, chiefly Mg₃Si₂O₅(OH)₄; exact identification requires testing
Porphyritic Igneous Pebble / Porphyry
Porphyritic Igneous Rock
Granite
Granite (dominated by Quartz, Alkali Feldspar, and Plagioclase)
Rounded river pebble
Indeterminate lithic clast; likely weathered sandstone or quartz-rich sedimentary rock
Granite
Intrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Basalt Pebble
Aphanitic Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite Pebble
Intrusive Igneous Rock
Granite
Intrusive igneous rock
Basalt Pebble (Shaped)
Extrusive Igneous Rock
Basalt Pebble
Extrusive Igneous Rock
Granite
Intrusive igneous rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive igneous rock
Granite Pebble
Intrusive Igneous Rock
Basalt Pebble
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Basalt Pebble
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Basalt
Extrusive igneous rock
Basalt Pebble
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Granite
Intrusive Igneous Rock
Basalt Pebble
Extrusive Igneous Rock