Sandstone
Sedimentary Rock (Quartz arenite)
Category
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
Sandstone
Sedimentary Rock (Quartz arenite)
Sandstone
Sedimentary Rock (Quartz Arenite)
Sandstone (Water-worn pebble)
Sedimentary Rock (Quartz arenite)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Sandstone
Arenite (Clastic Sedimentary Rock)
Sandstone (Pebble)
Arenite / Clastic Sedimentary Rock
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 cement)
Sandstone
Arenite
Sandstone (Iron-stained)
Arenite (primarily Quartz, SiO2)
Quartz
Silicon Dioxide (SiO2)
Sandstone / Weathered Quartzite
Sandstone (Quartz Arenite)
Quartz Geode
Silicon Dioxide (SiO2) in Geodic Cavity
Sandstone
Arenite (Quartz Sandstone)
Sandstone (Pebble)
Sandstone (SiO2 with matrix/cement)
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
Sandstone (Pebble)
Sandstone
Sandstone (Pebble)
Sandstone (principally SiO2 with iron oxide impurities)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (with Iron Staining)
Arenite (Silicon Dioxide, SiO2, often with iron oxides like Limonite)
Clear Quartz (Faceted Crystal)
Silicon Dioxide (SiO2)
Shale
Fissile Mudstone
Shale
Fissile mudstone (Shale)
Sandstone (Quartzite-rich Cobble)
Clastic sedimentary rock (primarily SiO2)
Sandstone Concretion (Omar or Nut Rock)
Sedimentary Concretion (specifically an 'Omarolluk' or Omar)
Banded Gneiss
Gneiss (Metamorphic Rock)
Sandstone
Sedimentary Clastic Rock (Quartz arenite)
Foliated Metamorphic Rock (likely Gneiss or Schist)
Gneissic Metamorphic Rock
Quartz Geode with Chalcedony
Silicon Dioxide (SiO2) in Geode Form
Shale
Lutaceous Rock (Sedimentary Mudrock)
Quartz Geode
Silicon Dioxide (SiO2) in Geode formation
Sandstone with Quartz Veining
Clastic sedimentary rock (SiO2 dominated)
Sandstone (Calcareous/Lithic)
Sedimentary Rock (Clastic Sandstone with Calcium Carbonate cement)
Bauxite
Bauxite (Aluminum Ore)
Sandstone (Pebble)
Arenite (primarily SiO2)
Sandstone
Sandstone (clastic sedimentary rock, predominantly SiO2)
Sandstone
Sedimentary Rock (Quartz Sandstone)
Sandstone (Lithic Arenite)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone
Arenite (Clastic Sedimentary Rock)
Quartz Geode
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 primarily)
Druzy Quartz Geode (Oco or Moroccan variety)
Silicon Dioxide (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)