Diorite
Diorite (an intrusive igneous rock)
igneous
Category
Rock
Browse rock specimens identified by the Rock Identifier community.
Granite (Weathered)
Granite (Felsic Plutonic Rock)
igneous
Quartzite
Metamorphic Rock (Mainly SiO2)
metamorphic
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Granite
Phaneritic Felsic Igneous Rock
igneous
Breccia
Breccia - Clastic sedimentary rock
sedimentary
Granite
Phaneritic Felsic Igneous Rock
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Granite
Granite (Phaneritic igneous rock)
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Pink Granite
Phaneritic Felsic Igneous Rock
igneous
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Granite Pebble
Granite (Felsic Plutonic Rock)
igneous
Basalt (River Cobble)
Basalt (Mafic volcanic rock)
igneous
Schist
Crystalline Metamorphic Rock (Schistose)
metamorphic
Greenstone / Quartzite Pebble
Metamorphosed Quartz-rich Rock
metamorphic
Granite
Phaneritic Plutonic Felsic Rock
igneous
Diorite (River Cobble)
Intermediate Phaneritic Plutonic Rock
Igneous
Conglomerate
Clastic sedimentary rock (Conglomerate)
sedimentary
Granite
Granite (Felsic Plutonic Rock)
igneous
Granite
Phaneritic Felsic Igneous Rock
igneous
Granite Cobble
Felsic Intrusive Igneous Rock
igneous
Granite
Phaneritic Igneous Rock (Granite)
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Granite Pebble
Phaneritic Felsic Igneous Rock
igneous
Basalt
Basalt (Mafic igneous rock)
igneous
Indigo Gabbro
Gabbro (MaFIC intrusive rock)
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Basalt (Water-worn pebble)
Basalt (Mafic Extrusive Rock)
igneous
Conglomerate
Conglomerate (Detrital sedimentary rock)
sedimentary
Granite
Phaneritic Granocrystalline Igneous Rock
igneous
Sandstone (likely with Borings or Vesicular Basalt)
Clastic Sedimentary Rock (Sandstone)
sedimentary
Dacite
Dacite (Intermediate volcanic rock)
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Chalk
Carbonate rock (mainly CaCO3)
sedimentary
Sandstone (likely Arkosic)
Clastic Sedimentary Rock (Sandstone)
sedimentary
Granite
Granite (Felsic Plutonic Rock)
igneous
Granite
Granite (Phaneritic Igneous Rock)
igneous
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Granite (Fine-grained)
Phaneritic Felsic Igneous Rock
igneous
Basalt
Basalt (Mafic volcanic rock)
igneous
Conglomerate
Conglomerate (Clastic sedimentary rock)
sedimentary