Hag Stone
Perforated Sedimentary Rock
Category
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
Hag Stone
Perforated Sedimentary Rock
Quartz Geode
Silicon Dioxide (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone and Mixed Rock Assemblage
Clastic Sedimentary Rock / Quartz Arenite
Sandstone Concretion
Sedimentary concretion
Quartz Druzy
Crystalline Silicon Dioxide (SiO2)
River Cobble (likely Siltstone or Sandstone)
Clastic Sedimentary Rock
Herkimer Diamond
Quartz (Silica - SiO2)
Chert Pebble
Chert (Microcrystalline Quartz, SiO2)
Vuggy Quartz on Matrix
Crystalline Silicon Dioxide (SiO2)
Red Sandstone Pebble
Sedimentary quartz sandstone
Red Sandstone
Clastic Sedimentary Rock
Quartz-veined Limestone
Sedimentary limestone with hydrothermal quartz/calcite veins (CaCO3 / SiO2)
Quartz Veined Mudstone
Metasedimentary rock with Quartz (SiO2) veins
Sandstone
Clastic Sedimentary Rock
Sandstone
Arenite (Sedimentary rock)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Quartz Geode
Quartz (Silicon Dioxide, SiO2) in a Geode
Siltstone Pebble with Veining
Siltstone
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Iron-stained)
Arenite (primarily SiO2 with Fe2O3 staining)
Quartz Geode
Silicon Dioxide (SiO2)
Sandstone
Sedimentary Rock (Quartz Sandstone)
Quartz (Druzy)
Silicon Dioxide (SiO2)
Sandstone (lithic wacke)
Arenite / Lithic Wacke (mostly SiO2 with rock fragments)
Shale
Lutaceous sedimentary rock
Sandstone (with Iron Staining)
Arenite (primarily SiO2 with Fe2O3/FeO(OH) oxides)
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
Sandstone
Clastic Sedimentary Rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Arenite (Sedimentary Rock)
Sandstone Pebble
Sandstone (Silicon dioxide-rich clastic sedimentary rock)
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
Sandstone
Arenite (SiO2 based)
Sandstone and Gravel Aggregate
Clastic Sedimentary Rock / Quartzose Sandstone
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2)
Shale
Argillaceous Rock
Agate / Chalcedony Geode
Silicon Dioxide (SiO2)
Limonite (Ironstone Concretion)
Limonite: FeO(OH)·nH2O
Fossil Snail
Gastropoda fossil
Banded Sedimentary Rock (Siltstone/Mudstone with concretion)
Siltstone with Ferruginous Banding