Quartz Geode
Silicon Dioxide (SiO2)
Category
Browse man made rock (sedimentary analogue) specimens identified by the Rock Identifier community.
Quartz Geode
Silicon Dioxide (SiO2)
Shale
Shale (clastic sedimentary rock)
Quartz Veined Rock (Likely Graywacke or Quartzite)
Silicon Dioxide (SiO2) veins in Metasedimentary matrix
Sandstone
Arenite (SiO2 based with quartz, feldspar, or lithic fragments)
Limestone with Fossil Fragments
Bioclastic Carbonate Rock (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Limestone
Sedimentary Calcite (CaCO3)
Quartz pebble with calcite
Silicon dioxide (SiO2) with Calcium carbonate (CaCO3)
Yellow Jasper with Hematite
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (lithic wake or graywacke)
Clastic sedimentary rock (primarily quartz and lithic fragments)
Sandstone (Quartzose)
Arenite (SiO2 based)
Sandstone (with Iron Staining)
Clastic sedimentary rock (SiO2 with Fe2O3 impurities)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (primarily SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzite texture)
Arenite (SiO2 secondary)
Pebble
Clast (specifically a granule or small pebble)
River Stone (Sedimentary Sandstone/Quartzite)
Arenite/Quartzite transition specimen
Banded Sandstone Peabble
Arenite with iron oxide banding
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with Fe2O3 cement)
Sandstone
Arenite (SiO2 primarily)
Sandstone (Pebble)
Arenite (primarily SiO2)
Limestone
Calcareous sedimentary rock (CaCO3)
Siltstone
Siltstone (Siliclastic sedimentary rock)
Shale
Shale (Argillaceous sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
Conglomerate with Quartz Inclusions
Conglomerate (clastic sedimentary rock) with internal Quartz (SiO2)
Sandstone
Sedimentary Clastic Rock (Quartz Arenite)
Sandstone
Sedimentary Rock (Quartz arenite or arkose)
Red Sandstone
Arenite (primarily Quartz with Iron Oxide coating)
Sandstone (Pebble)
Arenite (SiO2 based)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
Sandstone
Arenite
Bivalve Fossil (Clam)
Class Bivalvia, likely Mercenaria or similar genus
Sandstone
Sandstone (Silicon dioxide, SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Sedimentary Rock (Quartzose Sandstone)
Sandstone
Sedimentary Rock (Quartz Arenite)
Fossiliferous Limestone
Biogenic Sedimentary Rock (CaCO3)