Quartzite
Quartzite (primarily SiO2)
Category
Browse mineral, often found as detrital grains in sedimentary rocks specimens identified by the Rock Identifier community.
Quartzite
Quartzite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite
Sandstone (Weathered Cobble)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone
Arenite (SiO2 predominantly)
Quartz Sandstone
Quartz Arenite
Sandstone Pebble
Arenite (SiO2 with various cementing agents)
Sandstone (lithic wacke)
Arenite / Lithic Wacke (mostly SiO2 with rock fragments)
River/Stream Pebble
Clast / Detrital Grain / Rounded Sedimentary Particle (Compositionally variable, commonly Quartz, Feldspar, Chert, or other resistant rock fragments)
Sedimentary Sandstone
Arenite (Sedimentary Rock)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Glacial Cobble)
Arenite / Sedimentary Rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Sandstone (SiO2 dominant composition)
Sandstone (Quartz Arenite)
Clastic Sedimentary Rock - Quartz Arenite
Sandstone (Ferruginous)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (primarily Quartz, SiO2)
Sandstone Pebble
Quartz Arenite / Sandstone
Red Sandstone Pebble
Arenite (Fe2O3 enriched)
Sandstone
Arenite (Clastic Sedimentary Rock)
Sandstone (Ferruginous)
Clastic Sedimentary Rock (SiO2 with Fe2O3/FeOOH cement)
Sandstone
Arenite (primarily Quartz and Feldspar composition)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone (likely Graywacke or Arkose)
Arenite
Chalcedony (Agate/Quartz)
Silicon Dioxide (SiO2)
Sandstone (Quartzose Sandstone)
Clastic Terrigenous Sedimentary Rock (primarily SiO2)
Milky Quartz / Rose Quartz fragment
Silicon Dioxide (SiO2)
Sandstone (Quartz-rich)
Arenite (primarily SiO2)
Sandstone (likely Arkose)
Arenite (composed mainly of SiO2 with Feldspar)
Sandstone (Ferruginous)
Arenite with Iron Oxide matrix
Sandstone (Banded)
Clastic Sedimentary Rock: Arenite
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Ferruginous)
Sandstone (SiO2 with iron oxide inclusions)
Sandstone
Arenite
Sandstone (with Quartz Vein/Inclusion)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Magnetite
Magnetite (Fe3O4)
Sandstone
Arenite/Quartz Arenite
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (SiO2 dominated)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily Quartz with Hematite/Limonite oxides)
Sandstone
Arenite (SiO2 with various cementing minerals)
Sandstone
Arenite (composed primarily of SiO2)