Magnetite or Ironstone Nodule
Magnetite (Fe3O4) or Hematite-rich Sedimentary Nodule
Category
Browse sedimentary (anthropogenic) specimens identified by the Rock Identifier community.
Magnetite or Ironstone Nodule
Magnetite (Fe3O4) or Hematite-rich Sedimentary Nodule
Conglomerate (Quartz Pebble Conglomerate)
Quartz Pebble Conglomerate
Banded Sedimentary Rock
Sedimentary rock with Liesegang banding
Shale / Mudstone
Laminated Mudrock (Siliciclastic Sedimentary Rock)
Shale (Beach-worn)
Laminated Pelite (primarily clay minerals and quartz)
Sandstone (Quartz-rich)
Arenite (SiO2)
Sandstone
Arenite
Sandstone (Ferruginous)
Clastic sedimentary rock (SiO2 with Fe2O3)
Mudstone
Lutylite (group of fine-grained sedimentary rocks)
Sandstone
Arenite
Sedimentary Pebble
Sedimentary Rock Fragment
River Rock
Sedimentary clast
Conglomerate
Sedimentary Conglomerate
Conglomerate
Sedimentary Conglomerate
Red Sandstone or Brick Fragment
Arenite (if sandstone)
Pyrite
Iron Sulfide (FeS2)
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)
Red Sandstone Pebble
Sedimentary Quartz Arenite / Arkose
Sandstone
Clastic sedimentary rock (Quartz arenite or Arkose)
Sandstone
Sedimentary Clastic Rock (Quartz Arenite)
Siltstone Pebble with Veining
Siltstone
Petrified Wood
Silicified Wood (SiO2)
Sandstone
Sandstone ( преимущественно SiO2 )
Shale
Laminated Mudstone (Shale)
Sandstone
Arenite
Sedimentary Rock Fragments
Clastic Sedimentary Rock
Fragmented Sedimentary Pebble
Clastic Sedimentary Specimen
Banded Sedimentary Rock
Sedimentary Rock with Quartz/Feldspar Vein
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)
Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Shale
Lutaceous sedimentary rock
Shale
Shale (Fine-grained clastic sedimentary rock)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Shale
Shale (Consolidated fine-grained clay/silt)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 dominant)