Sandstone (lithic wacke/conglomerate mix)
Clastic Sedimentary Rock (SiO2 with lithic fragments)
Category
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
Sandstone (lithic wacke/conglomerate mix)
Clastic Sedimentary Rock (SiO2 with lithic fragments)
Sandstone
Sedimentary Rock (Quartz arenite)
Sandstone (likely Conglomerate or Gritstone)
Arenite (SiO2 based)
Shale
Laminated Mudstone
Unidentified Dark Mineral or Rock
Indeterminate (Likely Silicon Dioxide or Carbon-based)
Sandstone
Clastic sedimentary rock (Quartz arenite)
Fossil Snail Shell (Embedded in Resin)
Gastropoda fossil
General Rock and Mineral Collection (Center: Angelite / Blue Anhydrite)
Anhydrite (Calcium Sulfate, CaSO4)
Sandstone
Sedimentary Rock (Quartz/Feldspar grains cemented together)
Sandstone
Arenite
Fossil Snail
Gastropoda (fossilized)
Coquina / Shelly Sandstone
Calcareous Sandstone / Coquina
Mixed Tumbled Rocks and Minerals Collection
Mixed Minerals and Rocks (Quartz, Feldspar, Jasper, Agate, Lapis Lazuli, Sodalite, Rose Quartz, Fluorite, etc.)
Quartz Vein in Sedimentary Matrix
Silicon Dioxide (SiO2) with host rock
Sandstone
Sedimentary Rock (Quartz arenite)
Hag Stone
Perforated sedimentary rock (typically flint, chert, or limestone)
Quartz on Matrix
Silicon Dioxide (SiO2)
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2)
Conglomerate
Conglomerate (Sedimentary Rock)
Sandstone
Sedimentary Rock (Quartz Arenite)
Sandstone
Arenite (SiO2 principal)
Fossilized Shell Impression / Siltstone Fossil
Bivalvia / Brachiopoda mold in Siltstone
Sandstone
Sedimentary Rock (Quartz arenite)
Coarse Sandstone Pebble
Clastic Sedimentary Rock (Sandstone)
Sandstone/Quartzite
Sedimentary Rock (composed mainly of SiO2)
Weathered Sedimentary Rock with Liesegang Rings
Sandstone or Siltstone with Iron Oxide Banding
Sandstone
Sedimentary Rock (Quartz arenite or arkose)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Sandstone
Sedimentary Rock (Quartz arenite)
Hag Stone (Adder Stone / Geode-bearing Pebble)
Sedimentary Rock with Cavity (often Quartzite, Limestone, or Sandstone)
Sandstone
Sedimentary Rock (Quartz Arenite)
Felsic gneiss, likely granitic gneiss
Quartz–feldspar–mica gneiss; commonly quartz + plagioclase/K-feldspar + biotite or hornblende
Quartz (Iron-Stained)
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based sedimentary rock)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (likely Arkose or Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite
Gravel and Sand Aggregate
Unconsolidated Clastic Sediment
Sandstone
Arenite (Sedimentary rock composed of sand-sized grains)
Sandstone
Arenite (SiO2 based)