Basalt
Basalt
igneous
Category
Basalt
Browse basalt specimens identified by the Rock Identifier community.
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Basalt
Basalt
igneous
Basalt River Cobble
Basalt
igneous
Basalt (Vesicular/Amygdaloidal or Water-Worn)
Basalt
igneous
Basalt pebble
Basalt
igneous
Basalt (Fieldstone)
Basalt
igneous
Basalt Pebble
Basalt
igneous
Basalt
Basalt
igneous
Basalt (River Stone)
Basalt
igneous
Basalt
Basalt
igneous
Basalt River Stone
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt River Stone
Basalt
igneous
Basalt Pebble
Basalt
igneous
Basalt (Water-worn Pebble)
Basalt
igneous
Vesicular Basalt (Lava Rock)
Basalt
igneous
Basalt
Basalt
igneous
Basalt
Basalt
igneous
Basalt (River Stone)
Basalt
igneous
Basalt
Basalt
igneous
Basalt River Stone
Basalt
igneous
Basalt
Basalt
Igneous
Basalt
Basalt
igneous
River Stone (Basalt)
Basalt
igneous
Basalt Pebble
Basalt
igneous
Basalt
Basalt
igneous
Vesicular Basalt
Basalt
igneous
Basalt
Basalt
igneous
Porphyritic Basalt (Porphyry pebble)
Porphyritic Basalt / Amygdaloidal Basalt
igneous
Likely tumbled basalt or vesicular volcanic rock
Basalt, possibly amygdaloidal basalt
igneous
Basalt (Greenstone)
Amygdaloidal Basalt / Chloritized Basalt
Igneous
Scoria
Vesicular Basalt / Scoriaceous Basalt
igneous
Scoria
Vesicular Basalt / Scoriaceous Basalt
igneous
Basalt with Scoria
Amygdaloidal Basalt / Vesicular Basalt
igneous
Basalt (Vesicular and Ropey)
Vesicular Basalt / Pahoehoe Basalt
igneous
Iron-rich basalt (likely weathered volcanic rock)
Basalt; chiefly plagioclase feldspar, pyroxene, and iron-rich oxides
igneous
Vesicular Basalt
Vesicular Basalt
igneous
Basalt
Basalt (Aphanitic Mafic Volcanic Rock)
igneous
Fine-grained dark rock, possibly basalt
Likely basalt; exact identification is uncertain from the image alone
igneous