Basalt (Beach Pebble)
Extrusive Mafic Igneous Rock
Category
Browse man made (synthetic rock) specimens identified by the Rock Identifier community.
Basalt (Beach Pebble)
Extrusive Mafic Igneous Rock
Basalt (Crushed Stone)
Basalt (Mafic Extrusive Igneous Rock)
Basalt
Basalt (various silicate compositions)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Basalt (Beach Pebble)
Basalt (extrusive volcanic rock)
Basalt (River Stone)
Extrusive mafic igneous rock
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Basalt
Basalt
Basalt Pebble
Extrusive Mafic Igneous Rock
Basalt (Polished River Stone)
Basalt (Extrusive Mafic Volcanic Rock)
Vesicular Basalt
Basalt
River Basalt (Cobble)
Mafic Igneous Rock (Fine-grained Basalt)
Basalt
Basalt (primarily Plagioclase feldspar and Pyroxene)
Vesicular Basalt
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Basalt River Cobble
Extrusive Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (likely Arkose)
Arenite (composed mainly of SiO2 with Feldspar)
Sandstone (Ferruginous)
Arenite (with Iron Oxide)
Limestone
Calcium Carbonate (CaCO3)
Granite
Granite (Plutonic Igneous Rock)
Granite
Felsic intrusive igneous rock
Granite Cobble
Intrusive Igneous Rock (Quartz, Feldspar, Mica)
Serpentine
(Mg,Fe)3Si2O5(OH)4
Unakite Epidote Granite
Unakite (Rock composed of Orthoclase, Epidote, and Quartz)
Granite
Felsic intrusive igneous rock
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Granodiorite
Granodiorite
Unakite
Unakite (Altered Granite)
Unakite
Epidotized Granite
Unakite
Epidotized Granite
Lapis Lazuli (Low Grade)
Lazurite-rich metamorphic rock ((Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2)
Sandstone
Arenite
Granite Pebble
Granite (Felsic intrusive igneous rock)
Green Quartzite
Quartzite (primarily SiO2 with chlorite inclusions)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Limestone (Calcium Carbonate - CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Sedimentary Limestone (Calcium Carbonate, CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (likely Quartzose type)
Clastic sedimentary rock (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Limestone (specifically Iron-stained or Argillaceous Limestone)
Calcium Carbonate (CaCO3) with Iron Oxide (Fe2O3) impurities