Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Milky Quartz with Chlorite/Epidote inclusions
Silicon Dioxide (SiO2) with phyllosilicate/sorosilicate inclusions
Quartz pebble
Silicon dioxide (SiO2)
Smoky Quartz
Smoky Quartz (SiO2)
Green Aventurine (Tumbled Quartzite)
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Quartz Pebble (Water-worn Quartzite)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Pumice
Pumice (Vesicular volcanic glass)
Quartz (Microcrystalline/Macro crystalline variety)
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
Ferruginous Quartz
Quartz (Silicon Dioxide) with Iron Inclusion, SiO2
Sandstone (Quartzite Pebble)
Arenite (primarily SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Druze on Matrix
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass (Amorphous Silica)
Milky Quartz (Gold-bearing Prospecting Specimen)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Black Obsidian with white veins
Volcanic Glass (70–75% SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Bull Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Granite (Weathered)
Phaneritic Felsic Igneous Rock
Peach Aventurine
Quartz variety (SiO2 + Hematite/Goethite inclusions)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Obsidian (specifically Mahogany Obsidian)
Volcanic glass (high silica content, SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz with Fe2O3 staining)
Fulgurite
Fulgurite (Lechatelierite), amorphous SiO2