Rhyolite (Porphyritic)
Rhyolite (Felsic Extrusive Igneous Rock)
igneous
Category
Igneous Rock
Browse igneous rock specimens identified by the Rock Identifier community.
Learn about Igneous Rock in the encyclopedia
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Red Granite
Phaneritic Felsic Intrusive Igneous Rock
igneous
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
igneous
Diorite (River Pebble)
Intermediate Phaneritic Igneous Rock (Diorite)
igneous
Granite
Granite (Felsic Intrusive Igneous Rock)
igneous
Granite
Granite (a felsic intrusive igneous rock)
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous
Diorite
Diorite (intermediate intrusive igneous rock)
igneous
Diorite
Diorite (Intermediate intrusive igneous rock)
igneous
Pink Granite
Phaneritic intrusive felsic igneous rock
igneous
Pink Granite
Granite (Phaneritic intrusive igneous rock)
igneous
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
igneous
Diorite
Diorite (Intermediate intrusive igneous rock)
igneous
Basalt (Water-worn Pebble)
Basalt (Mafic Extrusive Igneous Rock)
igneous
Diorite
Diorite (Intermediate intrusive igneous rock)
igneous
Diorite
Diorite (Intermediate intrusive igneous rock)
igneous
Granite Cobble
Phaneritic Felsic Igneous Rock (Granite)
igneous
Granite
Intrusive igneous rock (high SiO2)
igneous
Granite (specifically Pink or Red Granite)
Phaneritic Felsic Igneous Rock (Granite)
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
igneous
Basalt
Basalt (Mafic Extrusive Igneous Rock)
igneous
Pumice
Vesicular Rhyolite / Glassy Igneous Rock
igneous
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
igneous
Granite Pebble
Granite (Felsic intrusive igneous rock)
igneous
Granite Water-Worn Pebble
Phaneritic intrusive igneous rock (Felsic)
igneous
Basalt
Basalt (Extrusive Mafic Igneous Rock)
igneous
Granite (Weathered)
Course-grained Intrusive Igneous Rock
igneous
Granite fragment
Phaneritic Igneous Rock (Granitic composition)
igneous
Pink Granite (with Potassic Feldspar and Quartz)
Felsic Intrusive Igneous Rock (Granite)
igneous
Rhyolite
Rhyolite (Extrusive Felsic Igneous Rock)
igneous
Granite River Pebble
Phaneritic Felsic Igneous Rock (Granite)
igneous
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
igneous
Basalt
Basalt (Mafic Extrusive Igneous Rock)
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous
Diorite
Diorite (an intermediate intrusive igneous rock)
igneous
Granite
Phaneritic Felsic Igneous Rock (Granite)
igneous
Granite
Granite (Silicic Intrusive Igneous Rock)
Igneous
Granite
Granite (Felsic intrusive igneous rock)
igneous
Basalt River Stone
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Pink Granite
Phaneritic Felsic Igneous Rock (Granite)
igneous
Diorite with Xenolith
Intermediate Plutonic Igneous Rock (Diorite)
igneous
Granite River Rock
Phaneritic Felsic Igneous Rock (Granite)
igneous