Pebble (likely Siltstone or fine-grained Sandstone)
Sedimentary Clastic Rock
Category
Browse sedimentary (clastic specimens identified by the Rock Identifier community.
Pebble (likely Siltstone or fine-grained Sandstone)
Sedimentary Clastic Rock
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Shale with Siltstone layering
Sedimentary Clastic Rock (Mudstone/Shale)
Sandstone Concretion
Sedimentary Clastic Rock (Silicate-rich)
Chert Conglomerate (or Breccia)
Sedimentary Clastic Rock (variety: Ferruginous Chert Breccia)
River Stone (likely Siltstone or fine-grained Quartzite)
Sedimentary clastic rock containing SiO2 and iron oxides
Sandstone Concretion with Quartz Center
Sedimentary Clastic Rock (SiO2 matrix with Quartz core)
Brecciated Jasper
Silicon Dioxide (SiO2) with varying mineral inclusions (Iron Oxide, Hematite, Clay)
Shale or Siltstone
Sedimentary Clastic Rock (Variable mineral composition including quartz and clay minerals)
Sandstone or Siltstone
Arenite (if sandstone)
Fossiliferous Limestone
Calcareous biomicrite / Bioclastic limestone
Sandstone (Ferruginous)
Clastic sedimentary rock (SiO2 with Fe2O3)
Conglomerate
Clastic Sedimentary Conglomerate
Conglomerate
Clastic Sedimentary Rock
River Cobble (likely Siltstone or Sandstone)
Clastic Sedimentary Rock
River Pebble (Siltstone/Mudstone)
Clastic sedimentary rock
Conglomerate (or Breccia)
Clastic Sedimentary Rock
Sandstone (likely Graywacke or Lithic Sandstone)
Clastic Sedimentary Rock
Conglomeratic Sandstone
Clastic Sedimentary Rock
Polygenetic Conglomerate (or Breccia)
Clastic Sedimentary Rock
Sandstone (with Siltstone/Greywacke variations)
Sedimentary Rock (Clastic)
River Rock (likely Siltstone or fine-grained Sandstone)
Clastic Sedimentary Rock
Conglomerate
Clastic sedimentary conglomerate
Fossiliferous Limestone (Coquina / Shell Limestone)
CaCO3 (Calcium Carbonate)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
River Stone (Sandstone or Siltstone)
Sedimentary Rock (Clastic)
Fragmented Sedimentary Pebble
Clastic Sedimentary Specimen
Sandstone (likely Arkosic)
Clastic Sedimentary Rock
Sandstone Cobble
Clastic Sedimentary (Sandstone)
Sandstone (likely Siltstone or fine-grained Sandstone)
Sedimentary Rock (Clastic)
River Pebble (Greywacke or Siltstone)
Clastic Sedimentary Rock
Conglomerate
Clastic Sedimentary (Conglomerate)
Breccia
Clastic Breccia
Breccia
Clastic Breccia
Sandstone (Quartzite-rich)
Clastic sedimentary rock (SiO2 primary)
Fossiliferous Limestone (Coquina)
Biogenic Limestone (Calcium Carbonate, CaCO3)
Shale
Shale (clastic sedimentary rock)