Serpentine
Antigorite/Chrysotile/Lizardite mix - Mg3Si2O5(OH)4
metamorphic
Category
Tektite
Browse tektite specimens identified by the Rock Identifier community.
Learn about Tektite in the encyclopedia
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Pumice (or Volcanic Tuff / Ash)
Pumice / Pyroclastic rock
igneous
Pumice
Pumice (Vesicular Rhyolite/Andesite)
igneous
Lava Rock (Scoria)
Scoria (Basaltic Scoria)
igneous
Pumice (Basaltic/Scoria)
Vesicular Basalt / Scoria
igneous
Pumice
Pumice (Highly vesicular felsic volcanic rock)
igneous
Scoria
Vesicular Basalt / Scoria
igneous
Vesicular Basalt
Vesicular Basalt (Mafic Volcanic Rock)
igneous
Vesicular Basalt (Scoria)
Scoriaceous Basalt (FeMgSiO3-rich)
igneous
Pumice
Vesicular volcanic glass (primarily SiO2)
igneous
Vesicular Basalt (Lava Rock)
Scoriaceous Basalt
igneous
Pumice
Pumice (Volcanic Rock / Glass Froth)
igneous
Pumice
Pumice (Vesicular Rhyolite/Andesite)
igneous
Vesicular Basalt (Scoria)
Aphanitic Mafic Igneous Rock (Vesicular Basalt)
igneous
Pumice
Pumice (a highly vesicular volcanic rock)
igneous
Pumice
Pumice (Vesicular Rhyolite/Andesite)
igneous
Pumice
Pumice (Vesicular Felsic Glass)
igneous
Note: Item is not a geological specimen
Homo sapiens (Dermal Appendage: Pilus)
Organic / Biological
Scoria (Lava Rock)
Scoria
igneous
Vesicular Basalt (Scoria)
Mafic Igneous Volcanic Rock
igneous
Pumice (with oxidation)
Pumice (Vitreous pyroclastic rock)
igneous
Pumice
Pumice (Volcanic Rock)
igneous
Scoria (Lava Rock)
Vesicular Basalt / Scoria
igneous
Pumice
Vesicular volcanic glass (primarily SiO2)
igneous
Scoria
Highly vesicular mafic volcanic rock
igneous
Scoria (Lava Rock)
Vesicular Basalt / Scoria
igneous
Pumice
Pumice (Amorphous volcanic glass)
igneous
Pumice (Vesicular Rhyolite/Andesite)
Pumice (a highly vesicular volcanic glass/extrusive igneous rock)
igneous
Pumice
Pumice (Vesicular Rhyolite/Andesite)
igneous
Scoria (Lava Rock)
Scoria (Vesicular Basaltic Rock)
Igneous
Pumice
Pumice (Amorphous volcanic glass)
igneous
Basalt
Basalt
igneous
Pumice
Pumice (Amorphous volcanic glass)
igneous
Pumice
Pumice (Amorphous volcanic glass)
igneous
Vesicular Basalt
Extrusive mafic igneous rock (primarily Plagioclase feldspar and Pyroxene)
igneous
Pumice
Pumice (Amorphous volcanic glass)
igneous
Basalt (with possible dendritic inclusions)
Extrusive mafic igneous rock
igneous
Pumice
Pumice (a vesicular volcanic glass)
igneous
Pumice
Pumice (Vesicular volcanic glass)
igneous
Pumice
Pumice (Amorphous volcanic glass)
igneous
Basalt
Mafic volcanic rock (primarily Plagioclase and Pyroxene)
igneous
Basalt
Basalt (principally composed of pyroxene and plagioclase feldspar)
igneous