Basalt
Basalt (Mafic volcanic rock)
Category
Browse igneous rock specimens identified by the Rock Identifier community.
Basalt
Basalt (Mafic volcanic rock)
Basalt (Water-worn pebble)
Basalt (Mafic Extrusive Rock)
Basalt
Basalt (Mafic volcanic rock)
Basalt (River Cobble)
Basalt (Mafic volcanic rock)
Granite
Granite (Felsic Plutonic Rock)
Indigo Gabbro
Gabbro (MaFIC intrusive rock)
Granite
Granite (Felsic Plutonic Rock)
Granite
Granite (Felsic Plutonic Rock)
Porphyritic Basalt
Porphyritic Mafic Volcanic Rock
Porphyritic Basalt (with Granite inclusion)
Porphyritic Mafic Volcanic Rock
Granite
Granite (Felsic Plutonic Rock)
Granite Pebble
Granite (Felsic Plutonic Rock)
Granite
Granite (Felsic Plutonic Rock)
Pink Granite
Granite (Felsic Plutonic Rock)
Pink Granite
Granite (Felsic Plutonic Rock)
Vesicular Basalt
Basalt (Mafic volcanic rock)
Granite
Granite (Felsic Plutonic Rock)
Basalt
Basalt (Mafic volcanic rock)
Diorite (Spotted or Dalmatian Stone effect)
Diorite (Intermediate Plutonic Rock)
Pink Granite
Granite (Felsic plutonic rock)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Basalt (Mafic volcanic rock)
Granite Thin Section
Granitic rock (Phaneritic texture)
Granite
Granite (Felsic Plutonic Rock)
Pink Granite
Granite (Felsic Plutonic Rock)
Granite
Granite (Silicic Plutonic Rock)
Diorite
Phaneritic intermediate plutonic rock
Granite Pebble
Granite (Felsic Plutonic Rock)
Diorite
Phaneritic intermediate plutonic rock
Basalt
Basalt (Mafic volcanic rock)
Basalt (River Pebble)
Basalt (extrusive mafic rock)
Pink Granite
Granite (Felsic Plutonic Rock)
Granite
Granite (Felsic Plutonic Rock)
Basalt
Mafic volcanic rock (Basalt)
Andesite
Andesite (intermediate volcanic rock)
Granite
Phaneritic Plutonic Felsic Rock
Granite
Granite (Felsic Plutonic Rock)
Basalt
Basalt
Granite
Granite (High-silica plutonic rock)
Snowflake Obsidian
Volcanic Glass (SiO2) with Cristobalite inclusions
Andesite
Andesite (Intermediate Extrusive Volcanic Rock)
Quartz / Rock Crystal
Silicon Dioxide (SiO2)