Brown Jasper / River Siltstone
Silicon Dioxide (SiO2) with iron oxide impurities
Category
Browse sedimentary (man made conglomerate) specimens identified by the Rock Identifier community.
Brown Jasper / River Siltstone
Silicon Dioxide (SiO2) with iron oxide impurities
Coral Fossil
Scleractinia (Fossilized Coral)
Limestone
Limestone (CaCO3)
Fossilized Brachiopod
Phylum Brachiopoda
Quartz Pebble
Silicon Dioxide (SiO2)
Banded Sandstone / Quartzite with Mineral Veins
Sedimentary rock (Quartz arenite with iron oxide/silica banding)
Fossilized Bivalve Shell
Class Bivalvia (fossilized)
Rugose Coral Fossil
Rugosa (Order) / Horn Coral
Quartz Pebble
Silicon Dioxide (SiO2)
Fossil Shark Tooth
Selachii (fossilized dentition)
Banded Siltstone
Siltstone (primarily SiO2 with clay minerals)
Chert (Jasper/Flint variety)
Microcrystalline Silica (SiO2)
Chert (Jasper variation)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert (or Flint)
SiO2 (Microcrystalline Quartz)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Microcrystalline Silicon Dioxide, SiO2)
Chert / Flint
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Cryptocrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Red Sandstone
Sedimentary Quartz Arenite / Arkose
Sandstone
Sedimentary Rock (Quartz Arenite)
Sandstone
Sedimentary Rock (Quartzose Sandstone)
Sandstone with Manganese Staining
Quartz Arenite / Sedimentary Rock
Sandstone
Sedimentary Rock (Quartz Sandstone)
Sandstone
Arenite (Siliclastic sedimentary rock)
Sandstone (Ferruginous)
Arenite (Siliclastic Sedimentary Rock)
Siltstone
Siltstone (Clastic Sedimentary Rock)
Limestone (or Calcite Nodules)
Calcium Carbonate (CaCO3)
Limestone
Sedimentary rock composed primarily of Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone with Quartz Veining
Arenite with SiO2 veins
Sandstone (Quartzose)
Arenite (Formula: SiO2 primary, with various cements)
Sandstone (Ferruginous)
Arenite with Iron Oxides
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (River Rock)
Arenite (composed primarily of SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 oxides)
Limestone (River Stone)
Calcium Carbonate (CaCO3)