Sandstone
Arenite (primarily SiO2)
Category
Browse sedimentary (primary) with artificial modification specimens identified by the Rock Identifier community.
Sandstone
Arenite (primarily SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Satin Spar (Selenite)
Gypsum (CaSO4·2H2O)
Puddingstone (Gowganda Tillite/Lorrain Quartzite)
Jasper Conglomerate
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Hag Stone
Perforated Sedimentary Rock
Sandstone Cobble
Clastic Sedimentary (Sandstone)
Breciated Limestone with Calcite Veins
Sedimentary Breccia (CaCO3)
Shale or Siltstone
Sedimentary Rock (Siliciclastic)
Sandstone (likely Siltstone or fine-grained Sandstone)
Sedimentary Rock (Clastic)
Conglomerate
Clastic Sedimentary (Conglomerate)
Limestone Breccia
Sedimentary Breccia (Calcareous)
Siltstone or Mudstone
Argillaceous sedimentary rock
Sandstone
Quartz Sandstone (predominantly)
Shale creek bed
Shale (fine-grained clastic sedimentary rock)
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (likely Fossiliferous Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite
Sandstone
Arenite
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide cement)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (primarily SiO2)
Hag Stone
Siltstone or Fine-grained Sandstone with boring (e.g., Lithophaga impact)
Gold (Elemental Metal)
Gold (Au)
Peridot (likely, based on color and appearance)
Olivine group mineral, specifically (Mg,Fe)2SiO4 (Forsterite-Fayalite solid solution series)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (likely Quartzose)
Sandstone (Principally SiO2)
Sandstone (likely Quartzose Sandstone)
Arenite (SiO2 predominantly)
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with Iron Oxide cement)
Septarian Nodule (Septarian Dragon Stone)
Septarian Concretion (Composition: Calcite, Aragonite, and Limestone/Clay)
Chert
Chert (variant of microcrystalline quartz)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Pyrite
Iron Disulfide (FeS2)
Sandstone (with potential trace fossils)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)