Sandstone
Clastic sedimentary rock (primarily quartz arenite)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Sandstone
Clastic sedimentary rock (primarily quartz arenite)
Sandstone (with man-made markings)
Arenite (composed primarily of Quartz, SiO2)
Magnetite or Ironstone Nodule
Magnetite (Fe3O4) or Hematite-rich Sedimentary Nodule
Banded Sedimentary Rock
Sedimentary rock with Liesegang banding
Bivalve Shell Fragment (Biogenic Calcite/Aragonite)
Calcium carbonate (CaCO3, primarily aragonite/calcite)
Chert Breccia
Brecciated Chert (Microcrystalline Silica)
Conglomerate (Quartz Pebble Conglomerate)
Quartz Pebble Conglomerate
Shale / Mudstone
Laminated Mudrock (Siliciclastic Sedimentary Rock)
Shale (Beach-worn)
Laminated Pelite (primarily clay minerals and quartz)
Sandstone (Quartz-rich)
Arenite (SiO2)
Sandstone
Arenite
Fossil scallop shell
Scallop (family Pectinidae); shell composed chiefly of calcite and/or aragonite (CaCO₃)
Sedimentary Pebble
Sedimentary Rock Fragment
Sandstone (Ferruginous)
Clastic sedimentary rock (SiO2 with Fe2O3)
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Mudstone
Lutylite (group of fine-grained sedimentary rocks)
Sandstone
Arenite
River Rock
Sedimentary clast
Conglomerate
Sedimentary Conglomerate
Conglomerate
Sedimentary Conglomerate
Red Sandstone or Brick Fragment
Arenite (if sandstone)
Pyrite
Iron Sulfide (FeS2)
Sandstone
Sedimentary Clastic Rock (Quartz Arenite)
Sandstone
Clastic sedimentary rock (Quartz arenite or Arkose)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Sandstone (Garden Boulder)
Sandstone (SiO2 dominated)
Sandstone (Quartzite-rich)
Clastic sedimentary rock (SiO2 primary)
Sandstone
Arenite (SiO2 principal)
Sedimentary Rock Fragments
Clastic Sedimentary Rock
Fragmented Sedimentary Pebble
Clastic Sedimentary Specimen
Siltstone Pebble with Veining
Siltstone
Petrified Wood
Silicified Wood (SiO2)
Sandstone
Sandstone ( преимущественно SiO2 )
Shale
Laminated Mudstone (Shale)
Sandstone
Arenite
Banded Sedimentary Rock
Sedimentary Rock with Quartz/Feldspar Vein
Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Red Sandstone Pebble
Sedimentary Quartz Arenite / Arkose
Siltstone or Mudstone
Siltstone (composed primarily of silt-sized particles)
Sandstone (Picture Sandstone)
Arenite (primarily SiO2)
Quartz (Rose Quartz or Jasper variety)
Silicon Dioxide (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)