Sandstone
Arenite (primarily SiO2)
Category
Browse synthetic glass (man made) specimens identified by the Rock Identifier community.
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (predominantly SiO2)
Quartzite
Quartzite (primarily Silicon Dioxide, SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based with mineral cement)
Sandstone (with Concretion)
Arenite / Quartzose Sandstone
Sandstone (Ferruginous)
Arenite (Fe2O3 rich)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone (Ferruginous)
Arenite (Fe-bearing Clastic Sedimentary Rock)
Quartz (Druzy)
Silicon Dioxide (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone (specifically Lithic or Quartz Arenite)
Arenite (composed primarily of SiO2)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (Lithic Sandstone)
Coarse Sandstone
Arenite (SiO2 based)
Quartz / Rock Crystal
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with Fe2O3 staining)
Milky Quartz
Silicon dioxide (SiO2)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 staining)
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with Fe2O3 cement)
Quartz (Druzy or Crystalline variety)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Fluorite
Calcium fluoride (CaF2)
Red Sandstone
Arenite (primarily Quartz with Iron Oxide)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Amazonite with Smoky Quartz and Feldspar
Microcline (KAlSi3O8) with Quartz (SiO2)
Chert (Flint nodule)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Blue Celestite (Celestine)
Strontium sulfate (SrSO4)
Sandstone (likely Arkosic or Quartzose)
Arenite (SiO2 based with mineral inclusions)
Sandstone (Weathered Cobble)
Clastic Sedimentary Rock (primarily SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Smoky Quartz (Ferruginous Quartz)
Quartz (Silicon Dioxide, SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite
Sandstone
Arenite