Quartz Pebble
Silicon Dioxide (SiO2)
Category
Browse sedimentary (fossiliferous) specimens identified by the Rock Identifier community.
Quartz Pebble
Silicon Dioxide (SiO2)
Coal
Anthracite / Bituminous Coal
Sandstone
Arenite
Sandstone (Lithic Sandstone / Greywacke)
Sandstone (SiO2 rich clastic sedimentary rock)
Sandstone
Sandstone (SiO2 dominant)
Sandstone River Cobble
Arenite (SiO2 based)
Limestone
Calcium Carbonate (CaCO3)
Chert or Jasper
Microcrystalline Quartz (SiO2)
Red Sandstone
Arenite (with iron oxide cement)
Sandstone (Limonitic/Arkose)
Sandstone (primarily SiO2 with FeO(OH)·nH2O)
Sandstone
Arenite (primarily SiO2)
Sandstone (Iron-stained)
Arenite with Limonite/Hematite staining
Sandstone
Sandstone (Silicon dioxide, SiO2 based)
Sandstone
Arenite
Sandstone
Arenite (SiO2 based)
Sandstone Cobble
Arenite (Sandstone)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (typically SiO2 based)
Leopard Skin Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
Sandstone with Quartz Vein
Arenite with Crystalline Silica (SiO2)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone
Arenite (SiO2 based typically)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (Lithic arenite / Quartz arenite)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite (primarily SiO2)
Banded Chert
Cryptocrystalline Quartz (SiO2)
Sandstone
Arenite (specifically Quartz Arenite)
Sandstone (Quartzose Sandstone)
Arenite (SiO2 principal component)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
River Pebble (Quartzite)
Quartzite (SiO2)
Sandstone (Pebble)
Arenite (composed primarily of SiO2)
Sandstone
Arenite
Sandstone
Arenite (SiO2 primarily)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Quartzose Sandstone)
Arenite (SiO2 principal composition)
Sandstone
Arenite (SiO2 principal)
Limestone with Iron Inclusions
Calcium Carbonate (CaCO3) with Hematite/Limonite
Sandstone
Arenite (SiO2 based)
Sandstone (specifically Arkose or Ferruginous Sandstone)
Sandstone (SiO2 predominant)