River Pebble (likely Quartzite or Siltstone)
Sedimentary Clast (SiO2 based)
Category
Browse sedimentary specimens identified by the Rock Identifier community.
River Pebble (likely Quartzite or Siltstone)
Sedimentary Clast (SiO2 based)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Limestone
Calcareous sedimentary rock (CaCO3)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Limestone (Fossiliferous)
Sedimentary Carbonate Rock (CaCO3)
Sandstone (likely with Borings or Vesicular Basalt)
Clastic Sedimentary Rock (Sandstone)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Chert Nodule (with Flint core)
Sedimentary Cryptocrystalline Quartz (SiO2)
Limestone (River Pebble)
Sedimentary Calcium Carbonate (CaCO3)
Limestone
Calcareous sedimentary rock (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Limestone Pebble
Sedimentary Calcium Carbonate (CaCO3)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Chert (specifically a stream-worn Chert Nodule)
Sedimentary Cryptocrystalline Quartz (SiO2)
Oolitic Limestone
Oolite (Sedimentary Calcium Carbonate)
Limestone (Porous/Travertine variant)
Sedimentary Calcium Carbonate (CaCO3)
Limestone (with Iron-Oxide staining)
Sedimentary Calcium Carbonate (CaCO3)
Crushed Limestone
Sedimentary Calcium Carbonate (CaCO3)
Limestone
Calcareous Sedimentary Rock (CaCO3)
Coal (likely Bituminous or Lignite)
Organic Sedimentary Rock (Carbonaceous)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Sandstone
Arenite (Siliclastic sedimentary rock)
Chert (Limestone-hosted Pebble)
Sedimentary Cryptocrystalline Quartz (SiO2)
Conglomerate
Conglomerate (clastic sedimentary rock)
Travertine (Tufa)
Terrestrial Sedimentary Limestone (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Oolitic Limestone
Oolite (Sedimentary Calcium Carbonate)
Shale
Shale (clastic sedimentary rock)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Sandstone (likely Arkosic or Lithic)
Clastic Sedimentary Rock (composed mostly of SiO2)
Sandstone (Quartzose Sandstone)
Clastic Terrigenous Sedimentary Rock (primarily SiO2)
Sandstone Pebble
Arenite (SiO2 based)
Belemnoidea (Belemnite) Fossil
Belemnoidea (order), typically within the genus Belemnitida
Chert
Microcrystalline Quartz (SiO2)