Milky Quartz
Silicon dioxide (SiO2)
Category
Browse mineral in igneous rock specimens identified by the Rock Identifier community.
Milky Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Basalt
Mafic Igneous Rock (composed primarily of Pyroxene and Plagioclase Feldspar)
Basalt
Extrusive Mafic Igneous Rock (composed primarily of Plagioclase and Pyroxene)
Granite Water-Worn Pebble
Felsic intrusive igneous rock (Granite)
Granite Cobble
Phaneritic Felsic Igneous Rock (Granite)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Clear fragment)
Silicon Dioxide (SiO2)
Quartz Druzy (Geode Fragment)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Arsenopyrite in Quartz/Host Rock
Arsenopyrite (FeAsS)
Basalt
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Pink Granite
Granite (Phaneritic Acid Igneous Rock)
Granite Pebble
Granite (Felsic intrusive igneous rock)
Granite Pebble
Granite (Felsic Intrusive Igneous Rock)
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Pink Granite
Phaneritic Felsic Igneous Rock (Granite)
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Scoria (Lava Rock)
Aphanitic vesicular mafic igneous rock
Diorite
Diorite (Intermediate intrusive igneous rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
Granite
Phaneritic Felsic Intrusive Igneous Rock
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Pink Granite
Granite (Phaneritic intrusive igneous rock)
Diorite
Diorite (intermediate intrusive igneous rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Granite
Phaneritic plutonic felsic igneous rock
Kimberlite
Kimberlite (Potassic ultramafic igneous rock)
Basalt (Water-worn Pebble)
Basalt (Aphanitic Mafic Igneous Rock)
Diorite
Diorite (Intermediate intrusive igneous rock)
Diorite
Diorite (Intermediate intrusive igneous rock)
Rhyolite (Porphyritic)
Rhyolite (Felsic Extrusive Igneous Rock)
Granite Cobble
Phaneritic Felsic Igneous Rock (Granite)
Diorite (Polished Tumble)
Diorite (Intermediate intrusive igneous rock)
Diorite
Diorite (Intermediate intrusive igneous rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Granite Cobble
Phaneritic Felsic Igneous Rock (Granite)
Granite
Intrusive igneous rock (high SiO2)
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Basalt (Water-worn Pebble)
Basalt (Mafic Extrusive Igneous Rock)