Tektite (specifically Indochinite)
Tektite (Natural silica glass)
Category
Browse mineraloid (impact glass) specimens identified by the Rock Identifier community.
Tektite (specifically Indochinite)
Tektite (Natural silica glass)
Tektite (Indochinite)
Tektite (High-silica natural glass)
Tektite (Indochinite)
Tektite - High-silica amorphous glass (SiO2 + Al2O3)
Tektite (Indochinite)
Tektite (High-silica impact glass)
Sea Glass (often mistaken for Gemstones)
Amorphous Silica (SiO2) with trace additives
Moldavite
Silica glass with small amounts of aluminum, iron, and other elements
Tektite (likely Australite)
Tektite (no specific chemical formula as it's a natural glass of variable composition, mostly SiO2, Al2O3, FeO, MgO, CaO, K2O, Na2O, TiO2)
Libyan Desert Glass
Natural Silica Glass (SiO2 with minor iron and titanium)
Libyan Desert Glass
Tektite (high-silica impact glass), SiO2 + tracing minerals
Moldavite
Moldavite (Siliceous vitreous substance)
Tektite (Indochinite)
Tektite (impactite), primarily high-silica glass (SiO2)
Tektite (likely Indochinite)
Tektite (high-silica impact glass)
Tektite (Indochinite)
Tektite (High-silica natural glass, primarily SiO2 with Al2O3)
Tektite (Indochinite)
Tektite (Natural Glass, SiO2 + Al2O3)
Tektite
Tektite (Amorphous silica rich glass)
Tektite (Indochinite)
Tektite (Amorphous Silica Glass)
Tektite (Indochinite)
Tektite (Lechatelierite-rich silica glass)
Libyan Desert Glass
Impactite (vitreous silica), SiO2
Libyan Desert Glass
Impactite (High-silica tektite)
Tektite (Indochinite)
Tektite (natural glass, SiO2 + Al2O3)
Tektite (Indochinite)
Tektite (Silica-rich natural glass)
Libyan Desert Glass
Impact-melt silica glass (SiO2 + traces of Al, Fe, Ti)
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Libyan Desert Glass
Libyan Desert Glass (SiO2 with trace elements)
Tektite (Indochinite)
Tektite (Amorphous silica-rich impact glass)
Libyan Desert Glass
Tektite (high-silica impact glass), SiO2
Tektite (Indochinite)
Tektite (High-silica natural glass)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Chert / Quartz Pebble
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Tektite (Indochinite)
Tektite (SiO2 + Al2O3, Glassy Melts)
Libyan Desert Glass
Impactite silica glass (SiO2)
Tektite (Indochinite)
Tektite (High-silica natural glass)
Moldavite
Tektite (Impact Glass), ~80% SiO2 + Al2O3
Quartzite River Cobble
Quartzite (primarily SiO2)
Chert Pebble (Flint)
Microcrystalline/Cryptocrystalline Quartz (SiO2)
Quartz River Pebble
Quartz (Silicon Dioxide, SiO2)
Tektite (Indochinite)
Tektite (Amorphous Silica Glass), SiO2(Al2O3)
Snowflake Obsidian
Spherulitic Obsidian (primarily SiO2 with Cristobalite inclusions)
Tektite (Indochinite)
Tektite (Amorphous Meteoritic Glass)
Obsidian
Volcanic glass (SiO2 - Silicon Dioxide with impurities)
Obsidian
Volcanic glass (SiO2 - Silicon Dioxide with impurities)
Obsidian
Volcanic Glass (SiO2 rich)