Basalt
Basalt
Category
Browse tektite specimens identified by the Rock Identifier community.
Basalt
Basalt
Pumice
Pumice (Amorphous volcanic glass)
Pumice
Pumice (Amorphous volcanic glass)
Scoria (Lava Rock)
Scoria (Vesicular Basaltic Rock)
Pumice
Pumice (Amorphous volcanic glass)
Vesicular Basalt
Extrusive mafic igneous rock (primarily Plagioclase feldspar and Pyroxene)
Pumice
Pumice (Amorphous volcanic glass)
Pumice
Pumice (Amorphous volcanic glass)
Basalt
Mafic volcanic rock (primarily Plagioclase and Pyroxene)
Basalt (with possible dendritic inclusions)
Extrusive mafic igneous rock
Pumice
Pumice (a vesicular volcanic glass)
Pumice
Pumice (Vesicular volcanic glass)
Pumice
Vesicular Rhyolite / Pumice
Basalt
Basalt (principally composed of pyroxene and plagioclase feldspar)
Lava Rock (Scoria)
Scoria (Vesicular Basalt)
Vesicular Basalt (Iron Scoria)
Aphanitic Mafic Igneous Rock with Vesicular Texture
Basalt
Basalt (Mafic Extrusive)
Basalt
Basalt
Basalt
Basalt (Mafic volcanic rock)
Basalt with Weathered Surface
Basalt