Granite
Phaneritic Felsic Igneous Rock (Granite)
igneous
Category
Not A Rock
Browse not a rock specimens identified by the Rock Identifier community.
Learn about Not A Rock in the encyclopedia
View all →
Basalt
Basalt (Aphanitic Mafic Volcanic Rock)
igneous
Basalt
Basalt (Mafic Extrusive Igneous Rock)
igneous
Basalt
Basalt (Mafic Extrusive Igneous Rock)
igneous
Basalt Pebble
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Basalt (River Pebble)
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Basalt with Scoria
Mafic Volcanic Rock (Basalt/Scoria)
igneous
Basalt River Cobble
Basalt (Mafic Extrusive Igneous Rock)
igneous
Basalt (River Pebble)
Basalt (Aphanitic Mafic Volcanic Rock)
igneous
Basalt (Porphyritic)
Basalt (Mafic Extrusive Igneous Rock)
igneous
Basalt (Beach Pebble)
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Porphyritic Andesite
Porphyritic intermediate volcanic rock (Andesite)
Igneous
Basalt (River Stone)
Basalt (Mafic Extrusive Igneous Rock)
igneous
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Vesicular Basalt with Calcification
Vesicular Basalt (Aphanitic extrusive igneous rock)
igneous
Granite
Phaneritic Felsic Intrusive Igneous Rock
igneous
Granite River Pebble
Phaneritic Felsic Igneous Rock (Granite)
igneous
Serpentine
Antigorite/Chrysotile/Lizardite mixture (Mg,Fe)3Si2O5(OH)4
metamorphic
Olivine in Basalt (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4 (Mineral) within Basalt (Rock)
igneous
Wishing Stone (Graywacke with Quartz Vein)
Graywacke Sandstone containing a Quartz (SiO2) intrusion
sedimentary
Flower Agate
Silicon Dioxide (SiO2) with Plume Inclusions
mineral
Pumice (likely)
Pumice (extrusive igneous rock)
Igneous
Basalt
Basalt (Mafic Extrusive Rock)
igneous
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Pink Granite
Phaneritic Plutonic Felsic Rock
igneous
Vesicular Basalt (River Pebble)
Basalt (Mafic volcanic rock)
igneous
Basalt
Basalt (Mafic volcanic rock)
igneous
Granite
Granite (a common type of Felsic Intrusive Igneous Rock)
Igneous Rock
Gneiss (High-grade Metamorphic Rock)
Gneiss (Metamorphic silicate rock)
metamorphic
Fossiliferous Limestone
Fossiliferous Calclutite / Bio-calcarenite (CaCO3)
sedimentary
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within a metamorphic matrix
metamorphic
Quartz Geode
Silicon Dioxide (SiO2)
mineral
Druzy Quartz (on Quartzite or Chert)
Silicon Dioxide (SiO2)
mineral
Quartz in Matrix (possibly with Biotite or Hornblende)
Quartz (Silicon Dioxide, SiO2) in Granitic Matrix
igneous
Turquoise in Matrix
Hydrated phosphate of copper and aluminum (CuAl6(PO4)4(OH)8·4H2O)
mineral
Milky Quartz on Matrix
Quartz (Silicon Dioxide, SiO2)
mineral
Limestone
Calcium Carbonate (CaCO3)
sedimentary
Quartz Breccia
Brecciated Quartz Clasts in Siliceous/Sandy Matrix
sedimentary
Fossilized Brachiopod/Bivalve in Limestone
Brachiopoda or Bivalvia fossil in Calcite/Limestone (CaCO3)
sedimentary
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
sedimentary
Sandstone (likely Arkose or Lithic)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Sandstone
Clastic sedimentary rock (primarily SiO2)
sedimentary