Druzy Quartz on Sandstone
Silicon Dioxide (SiO2) with Quartz crystals
Category
Browse mineral side rock specimens identified by the Rock Identifier community.
Druzy Quartz on Sandstone
Silicon Dioxide (SiO2) with Quartz crystals
Granite (Fine-grained)
Phaneritic Felsic Igneous Rock
Clear Quartz
Silicon Dioxide (SiO2)
Granodiorite (or Granite) Pebble
Phaneritic Felsic Igneous Pebble
Amygdaloidal Basalt
Basalt (Igneous Volcanic Rock with secondary mineral infilling)
Amygdaloidal Basalt
Amygdaloidal Mafic Volcanic Rock (Basalt)
Herkimer Diamond
Quartz (Silica - SiO2)
Vesicular Basalt with Pyrite
Basalt (MgFe2+)(Si,Al)2O6 containing FeS2 inclusions
Sandstone (likely Quartzose)
Sandstone (Principally SiO2)
Sandstone (Quartzose)
Arenite (SiO2 based)
Granite Pebble
Granite (composed primarily of Quartz, Feldspar, and Mica)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone (likely Quartzose)
Arenite
Sandstone
Arenite (SiO2 principal component)
Sandstone
Arenite (composed primarily of Quartz, SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Pebble)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 principal)
Sandstone (with vugs)
Arenite / Sedimentary Sandstone
Sandstone (Red/Brown Variety)
Arenite (SiO2 with iron oxide impurities)
Sandstone (likely Quartzose Sandstone)
Arenite (SiO2 principal composition)
Sandstone (with potential iron mineralization)
Arenite
Sandstone
Arenite
Sandstone (Pebble/Cobble)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based with quartz, feldspar, or lithic fragments)
Silty Shale
Silty Shale (Fissile Sedimentary Rock)
Barite
Barium sulfate (BaSO4)
Conglomerate
Sedimentary Conglomerate with Basaltic Clast
Sandstone (likely Arkosic)
Arenite (SiO2 with KAlSi3O8)
Sandstone (with Lichen)
Arenite (composed primarily of SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite
Sandstone (likely Arkose or Quartz Sandstone)
Arenite (SiO2 + varied clasts)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (composed primarily of SiO2)
Stream-Rounded Shale or Mudstone
Argillaceous sedimentary rock
Sandstone (Greywacke)
Arenite/Greywacke (SiO2 major)
Sandstone (Ferruginous)
Arenite (SiO2 with Fe2O3 inclusions)
Vesicular Basalt (Scoria)
Basalt (Extrusive Igneous Rock)