Milky Quartz (Water-worn pebble/nodule)
Quartz (Silicon Dioxide - SiO2)
Category
Browse sedimentary or igneous specimens identified by the Rock Identifier community.
Milky Quartz (Water-worn pebble/nodule)
Quartz (Silicon Dioxide - SiO2)
Arsenopyrite in Quartz/Host Rock
Arsenopyrite (FeAsS)
Peridot (Olivine)
Olivine (Magnesium Iron Silicate), (Mg,Fe)2SiO4
Milky Quartz
Silicon Dioxide (SiO2)
Granite Water-Worn Pebble
Felsic intrusive igneous rock (Granite)
Granite Pebble
Granite (Felsic intrusive igneous rock)
Pink Granite
Phaneritic Felsic Igneous Rock (Granite)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Vesicular Basalt
Extrusive mafic igneous rock (Basalt)
Pink Granite
Phaneritic intrusive igneous rock (Granite)
Granite
Intrusive Phaneritic Felsic Igneous Rock
Basalt River Stone
Basalt (Aphanitic Mafic Igneous Rock)
Granite
Granite (Felsic Intrusive Igneous Rock)
Basalt (with possible fluidal texture)
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Granite
Phaneritic Intrusive Igneous Rock (Granite)
Pink Granite
Phaneritic Intrusive Igneous Rock (Granite)
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Diorite
Plutonic Igneous Rock (NaAlSi3O8, CaAl2Si2O8)
Pink Granite
Phaneritic intrusive igneous rock (Granite)
Granite
Granite (Phaneritic intrusive igneous rock)
Basalt (Vesicular or Weathered)
Aphanitic Mafic Igneous Rock (Basalt)
Diorite
Diorite (Intermediate intrusive igneous rock)
Vesicular Basalt
Aphanitic Mafic Igneous Rock (with vesicles)
Diorite
Diorite (Intermediate intrusive igneous rock)
Kimberlite with Diamonds
Kimberlite (ultramafic potassic igneous rock)
Xenolith in Basalt
Mafic Igneous Rock with Felsic Inclusion
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Diorite
Intermediate Phaneritic Igneous Rock (Diorite)
Granite
Phaneritic Felsic Intrusive Igneous Rock
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Granite Pebble
Phaneritic Felsic Igneous Rock (Granite)
Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
Basalt with Weathered Crust
Aphanitic Mafic Igneous Rock (Basalt)
Granite
Granite (Felsic intrusive igneous rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
Basalt River Stone
Extrusive mafic igneous rock (Basalt)
Basalt River Pebble
Basalt (Aphanitic Mafic Igneous Rock)
Diorite
Diorite (intermediate intrusive igneous rock)
Granite Pebble (Salt and Pepper Granite)
Felsic Intrusive Igneous Rock (Granite)