Clear Quartz
Silicon Dioxide (SiO2)
Category
Browse manufactured glass (simulant) specimens identified by the Rock Identifier community.
Clear Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (River Cobble)
Clastic sedimentary rock (primarily SiO2)
Calcite
Calcium Carbonate (CaCO3)
Pink Feldspar
Orthoclase (KAlSi3O8)
Orthoclase Feldspar
K(AlSi3O8)
Sandstone with Iron Staining
Arenite (SiO2 with Fe2O3)
Potassium Feldspar
K-Feldspar (Orthoclase/Microcline) KAlSi3O8
Sandstone (Ferruginous)
Arenite with Iron Oxide cement
Quartzite
Quartzite (primarily SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 primarily)
Quartz (Iron-Stained)
Silicon Dioxide (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Milky Quartz (Tumbled/Polished)
Silicon Dioxide (SiO2)
Quartz pebble
Silicon Dioxide (SiO2)
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 major component)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartzite River Rock
Quartzite (primarily SiO2)
Quartzite cobblestone
Quartzite (primarily SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Quartz vein in Schist
Crystalline Silicon Dioxide (SiO2) in Metamorphic Host
Sandstone (Water-worn Pebble)
Clastic Sedimentary Rock (primarily SiO2)
Bull Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Sandstone
Arenite (SiO2 based)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Iron-stained Quartzite
Recrystallized Quartz (SiO2) with Hematite/Limonite staining
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Sandstone
Arenite (typically SiO2 + others)
Sandstone (Quartzite Pebble)
Arenite (primarily SiO2)
Feldspar
Potassium Feldspar (KAlSi3O8)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 primarily)
Milky Quartz
Silicon Dioxide (SiO2)