Basalt
Basalt (Mafic Extrusive Igneous Rock)
igneous
Category
Basalt
Browse basalt specimens identified by the Rock Identifier community.
Basalt
Extrusive mafic igneous rock
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
Igneous
Basalt
Extrusive mafic igneous rock
igneous
Basalt
Basalt
Igneous
Basalt
Basalt
Igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt with Weathered Surface
Basalt
Igneous
Basalt (River Pebble)
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
Igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt (Fieldstone)
Basalt
igneous
Basalt (River Stone)
Basalt
igneous
Basalt
Basalt
igneous
Basalt (Vesicular/Amygdaloidal or Water-Worn)
Basalt
igneous
Basalt (River Stone)
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt River Stone
Basalt
igneous
Basalt River Stone
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Vesicular Basalt with Quartz/Chalcedony
Vesicular Basalt (primarily Plagioclase, Pyroxene, and Olivine with SiO2 infill)
igneous
Basalt (River Pebble)
Basalt
igneous
Basalt with Mineral Vein (Cobble)
Basalt (with likely Quartz/Calcite vein)
Igneous
Basalt
Basalt (Mafic volcanic rock)
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt (Greenstone)
Amygdaloidal Basalt / Chloritized Basalt
Igneous
Gabbro
Plutonic mafic rock
igneous
Basalt
Mafic volcanic rock (primarily plagioclase feldspar and pyroxene)
igneous
Basalt with Quartz Vein
Mafic Igneous Rock (SiO2 filling)
igneous
Basalt
Basalt
igneous