Basalt
Extrusive mafic igneous rock
Category
Browse man made rock (technosol) specimens identified by the Rock Identifier community.
Basalt
Extrusive mafic igneous rock
Basalt River Pebble
Basalt
Basalt Pebble
Aphanitic Mafic Igneous Rock
Basalt with Hematite staining
Extrusive mafic igneous rock with Fe2O3
Basalt
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Basalt (Beach Pebble)
Extrusive mafic volcanic rock
Basalt River Pebble
Aphanitic Mafic Igneous Rock
Basalt River Stone
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Basalt (Mafic volcanic rock)
Basalt River Pebble
Basalt
Basalt (River Pebble)
Basalt
Basalt River Stone
Aphanitic Basalt
Basalt (Vesicular or Scoriaceous)
Aphanitic Mafic Volcanic Rock
Basalt
Aphanitic Mafic Igneous Rock
Basalt Pebble
Basalt
Basalt (with possible alteration or lichen)
Mafic volcanic rock (primarily Plagioclase and Pyroxene)
Basalt Pebble
Mafic Volcanic Rock (Basalt)
Basalt
Basalt (extrusive volcanic mafic rock)
Basalt (River Stone)
Basalt
Basalt with Scoria and potential Olivine/Pyroxene inclusions
Vesicular Basalt
Basalt (Porphyritic)
Porphyritic Basalt
Basalt
Basalt
Vesicular Basalt
Extrusive mafic igneous rock
Basalt with Vesicular Texture
Basalt (SiO2 range 45-52%)
Basalt with Calcite Veining
Aphanitic Mafic Igneous Rock (Basalt) with CaCO3
Basalt River Cobble
Vitreous aphanitic Basalt
Basalt Pebble
Basalt
Basalt
Basalt
Basalt (River Stone)
Basalt (SiO2 range 45-52%)
Basalt River Pebble
Basalt (Mafic volcanic rock)
Basalt (Vesicular or Porphyritic)
Aphanitic Mafic Igneous Rock
Basalt River Pebble
Mafic Igneous Rock (Fine-grained Basalt)
Basalt River Pebble
Extrusive Mafic Basalt
Basalt River Pebble
Basaltic extrusive igneous rock
Basalt
Basalt
Granitoid (Common Granite)
Intrusive Igneous Granite-type Rock
Basalt
Basalt (Mafic volcanic rock)
Vesicular Basalt
Basalt (with vesicular texture)
Basalt
Basalt (Mafic volcanic rock)
Basalt River Cobble
Basalt
Basalt
Extrusive volcanic basalt
Basalt
Basalt