Shale
Shale (Fine-grained clastic sedimentary rock)
Category
Browse mineral on sedimentary rock specimens identified by the Rock Identifier community.
Shale
Shale (Fine-grained clastic sedimentary rock)
Sandstone
Clastic Sedimentary Rock
River Rock / Stream Pebble
Fluvial Clast / Rounded Sedimentary Particle
Geode Nodule Fragment
Quartz / Chalcedony Nodule
Shale
Clastic Sedimentary Rock
Fossil Shell
Invertebrate fossil (Mollusca)
Sandstone pebble
Sandstone (mainly Quartz, SiO2)
Shale
Lutaceous sedimentary rock
Shale and Pebble Fragment
Sedimentary Rock (Mudstone/Shale with Silica Pebble)
Agate Geode
Silicon Dioxide (SiO2) - Chalcedony variety
Shale
Shale (clastic sedimentary rock composed of silt and clay-sized particles)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Shale
Shale (claystone/mudstone)
Quartz Geode
Silicon Dioxide (SiO2) in a Secondary Formation
Sandstone
Clastic Sedimentary Rock
Shale
Laminated Fissile Pelite
Banded Iron Formation (Fragment)
Banded Iron Formation (BIF)
Sandstone
Arenite
Sedimentary Rock with Crafts (Pet Rock)
Sedimentary rock decorated with synthetic materials
Quartz Geode
Quartz (Silicon Dioxide, SiO2)
Sedimentary Sandstone
Arenite (Sedimentary Rock)
Sandstone
Sandstone (clastic sedimentary rock)
Red Sandstone
Clastic Sandstone (typically Quartz-rich with Iron Oxide)
Geode
Quartz / Chalcedony nodule
Banded Sedimentary Rock
Sedimentary rock with mineral veins/banding
Sandstone and Conglomerate pebbles
Sedimentary clastic rock
Agate Geode
Silicon Dioxide (SiO2) - Chalcedony variety
Sulfur
Native Sulfur (S8)
Sandstone (Weathered Fragment)
Clastic Sedimentary Rock
Shale
Shale (Lutite)
Sandstone
Clastic sedimentary rock
Sandstone (with Rock Art)
Sandstone (Clastic Sedimentary Rock)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Gravel / Crushed Stone
Aggregate (mixed mineral rock fragments)
Dalmatian Jasper
Peralkaline Quartz-Feldspar Rock with Arfvedsonite
Shale / Mudstone
Sedimentary rock (Claystone / Mudstone / Shale)
Sandstone
Arenite (SiO2 dominant)
Sandstone
Arenite (SiO2 dominant)
Banded Sedimentary Rock
Sedimentary rock with Liesegang banding
Shale
Fissile Siliciclastic Sedimentary Rock
Shale (with Iron Staining)
Argillaceous mudstone / Shale
Sandstone
Clastic Sedimentary Rock