Conglomerate
Conglomerate (Detrital sedimentary rock)
Category
Browse sedimentary (physico chemical precipitate) specimens identified by the Rock Identifier community.
Conglomerate
Conglomerate (Detrital sedimentary rock)
Sandstone (Pebble)
Arenite / Clastic Sedimentary Rock
Jade
Jadeite or Nephrite (both are commonly referred to as 'jade'). Jadeite: NaAlSi2O6; Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2.
Sandstone
Arenite (SiO2 based)
Shale
Shale (composition varies: primarily clay minerals and quartz)
Fossiliferous Limestone
Biogenic Calcium Carbonate (CaCO3)
Sandstone with Iron Oxide
Arenite (SiO2 with Fe2O3 staining)
Banded Iron Formation (BIF) / Iron Ore
Banded Iron Formation (composed primarily of Hematite (Fe2O3) and Magnetite (Fe3O4) with Quartz/Chert)
Sandstone (Greywacke)
Sandstone (SiO2 enriched with lithic fragments)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (Lithic Sandstone)
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Quartzite-rich River Cobble)
Clastic sedimentary rock (primarily SiO2)
Sandstone (likely Fossiliferous Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Red Jasper
Silicon Dioxide with Iron Oxide (SiO2)
Chert Pebble (Jasperoid/Flint)
Silicon Dioxide (SiO2) - cryptocrystalline quartz
Conglomerate (or Breccia)
Clastic Sedimentary Rock (Conglomeratic)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone (Banded)
Clastic Sedimentary Rock: Arenite
Conglomerate
Conglomeratic Sandstone / Sedimentary Breccia
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Puddingstone)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Conglomerate with Quartzite Pebbles
Clastic sedimentary rock (Conglomerate)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Botryoidal Hematite (Iron Stone Conglomerate)
Hematite (Fe2O3) in sedimentary matrix
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock - Arenite
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Crushed Limestone
Sedimentary Calcium Carbonate (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Psephite)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)