Goldstone
Aventurine Glass (Man-made)
mineral
Category
Glass
Browse glass specimens identified by the Rock Identifier community.
Learn about Glass in the encyclopedia
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Tektite
Natural impact glass
meteorite
Apache Tear
Obsidian (Volcanic Glass)
igneous
Pumice
Felsic volcanic glass
igneous
Pumice
Volcanic Glass / Pumice
igneous
Tektite
Natural impact glass
meteorite
Pumice
Volcanic glass froth
igneous
Apache Tear
Obsidian (Volcanic Glass)
igneous
Pumice
Felsic volcanic glass
igneous
Fulgurite
Lechatelierite (silica glass)
mineral
Tektite
Natural impact glass
meteorite
Pumice
Volcanic glass froth
igneous
Obsidian
Obsidian (Volcanic Glass)
igneous
Black Obsidian
Obsidian (Volcanic Glass)
igneous
Opalite
Synthetic Opalized Glass
gemstone
Obsidian (Blue)
Volcanic Glass (SiO2)
igneous
Obsidian
Obsidian (Volcanic Glass)
igneous
Tektite (Indochinite)
Impactite (Natural Glass)
meteorite
Obsidian
Obsidian (Volcanic Glass)
igneous
Obsidian with Perlitic Crust
Volcanic Glass (SiO2)
igneous
Obsidian
Obsidian (Volcanic Glass)
igneous
Obsidian Arrowhead
Obsidian (Volcanic Glass)
igneous
Pumice
Pumiceous volcanic glass
igneous
Black Obsidian
Obsidian (Volcanic Glass)
igneous
Black Obsidian
Obsidian (Volcanic Glass)
igneous
Obsidian
Volcanic Glass (SiO2)
igneous
Obsidian (Tumbled Apache Tear)
Volcanic Glass (SiO2)
igneous
Pumice
Pumiceous volcanic glass
igneous
Opalite
Synthetic Opalite Glass
mineraloid (man-made)
Black Obsidian
Volcanic Glass (SiO2)
igneous
Obsidian
Obsidian (Volcanic Glass)
igneous
Obsidian
Volcanic Glass (SiO2)
igneous
Black Obsidian
Obsidian (Volcanic Glass)
igneous
Obsidian
Obsidian (Volcanic Glass)
igneous
Pumice
Vesicular volcanic glass
igneous
Pumice
Pumice (volcanic glass)
igneous
Obsidian
Obsidian (Volcanic Glass)
igneous
Pumice
Pumice (Volcanic Glass)
igneous
Apache Tear
Obsidian (Volcanic Glass)
igneous
Obsidian
Obsidian (volcanic glass)
igneous
Black Obsidian
Volcanic Glass (felsic)
igneous
Fulgurite
Lechatelierite (Silica Glass)
mineral