Limestone Cobble
Sedimentary Limestone (CaCO3)
Category
Browse sedimentary (man made composite) specimens identified by the Rock Identifier community.
Limestone Cobble
Sedimentary Limestone (CaCO3)
Coal
Carbonaceous sedimentary rock
Banded River Stone (Greywacke or Siltstone subtype)
Sedimentary Banded Siltstone
Conglomerate
Conglomerate (Sedimentary rock)
Conglomerate
Conglomerate (Sedimentary Rock)
Conglomerate
Conglomerate (Sedimentary Rock)
Stream-Rounded Shale or Mudstone
Argillaceous sedimentary rock
Conglomerate
Clastic Sedimentary Conglomerate
Conglomerate
Clastic Sedimentary Rock
River Cobble (likely Siltstone or Sandstone)
Clastic Sedimentary Rock
Conglomerate
Conglomerative Sedimentary Rock
Conglomerate
Conglomerate (Sedimentary rock)
River Pebble (Siltstone/Mudstone)
Clastic sedimentary rock
Conglomerate (or Breccia)
Clastic Sedimentary Rock
Conglomeratic Sandstone
Clastic Sedimentary Rock
Brecciated Jasper
Sedimentary Chalcedony (SiO2)
Sandstone
Arenite (Sedimentary Rock)
Polygenetic Conglomerate (or Breccia)
Clastic Sedimentary Rock
Sandstone (with vugs)
Arenite / Sedimentary Sandstone
Sandstone
Arenite (Sedimentary Rock)
Pebble (likely Siltstone or fine-grained Sandstone)
Sedimentary Clastic Rock
River Rock (likely Siltstone or fine-grained Sandstone)
Clastic Sedimentary Rock
Conglomerate
Clastic sedimentary conglomerate
Shale (possibly Carbonaceous or Oil Shale)
Argillaceous Sedimentary Rock
Shale
Argillaceous sedimentary rock
Shale
Lutaceous Sedimentary Rock
Sandstone (likely Greywacke variant)
Arenite
Dalmatian Stone (commonly Dyed)
Dalmatian Jasper (Peralkaline igneous rock)
Dalmatian Jasper
Peralkaline Quartz-Feldspar Rock with Arfvedsonite
Weathered Sandstone / Quartzite
Quartz Arenite
Fossiliferous Limestone (or Bryozoan/Coral Fossil Pebble)
Biogenic Sedimentary Rock (Calcium Carbonate, CaCO3)
Carnelian Agate
Chalcedony (SiO2)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (Lithic Sandstone)
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
Sandstone Pebble
Sedimentary Rock (Quartz Arenite)
Jasper and Quartz Breccia
Silicified Breccia / Microcrystalline Quartz
Sandstone
Sandstone (Arenite)
Sandstone
Arenite (primarily Quartz Sandstone with Iron Oxide)
Sandstone (Micaceous/Feldspathic variant)
Arenite (specifically subarkose or lithic arenite)
Sandstone (Red Sandstone)
Arenite (SiO2 based with Fe2O3 staining)
Sandstone
Arenite