Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse antropogenic (man made glass byproduct) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Sandstone
Arenite (composed primarily of SiO2)
Rough Quartz (likely Rose or Smoky variant)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (specifically Lithic or Quartz Arenite)
Arenite (composed primarily of SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (Lithic Sandstone)
Clear Quartz
Quartz (Silicon Dioxide - SiO2)
Sandstone (Ferruginous)
Arenite with Iron Oxide matrix
Chert (and Flint variant)
Chert (SiO2)
Limestone
Calcite (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Clear/White)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Sandstone (likely Arkosic)
Clastic Sedimentary Rock (primarily SiO2 with Feldspar)
Milky Quartz
Silicon Dioxide (SiO2)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Sandstone
Arenite (primarily SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily SiO2 with FeO(OH) impurities)
Potassium Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
Sandstone (likely Iron-rich or Arkosic)
Arenite (SiO2 with FeO(OH) or Fe2O3 staining)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Arkosic or Quartzose)
Arenite (SiO2 based with mineral inclusions)
Quartzite
Quartzite (primarily SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 oxides)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Sandstone (clastic)
Clastic Sedimentary Rock (primarily composed of SiO2)
Quartz (Quartzite Pebble)
Silicon Dioxide (SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Fossiliferous)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Quartzite Pebble
Recrystallized Quartz (SiO2)
Sandstone
Arenite (primarily SiO2)
Ferruginous Sandstone (with possible Epidote/Chlorite coloring)
Sandstone (SiO2 dominated with Fe2O3 staining)
Sandstone
Arenite
Sandstone
Arenite