Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Category
Browse man made rock (sedimentary analogue) specimens identified by the Rock Identifier community.
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert
Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Agate mix)
Microcrystalline Quartz (SiO2)
Chert (Red Jasper variant)
Microcrystalline Quartz (SiO2)
Chert (Commonly called Jasper or Flint)
Chert (SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (likely Arkose or Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite
Bivalve Fossil (Clam)
Class Bivalvia (e.g., Exogyra or Gryphaea species)
Grey River Pebble (Greywacke / Basalt)
Stream-rounded silicate rock pebble
Veined Limestone (Micrite) with Quartz/Calcite Veins
Calcium Carbonate (CaCO3) with Silicate or Carbonate inclusions
Ironstone pebble
Ironstone (Ferruginous Sedimentary Rock)
Sandstone
Sedimentary Rock (Quartz arenite or arkose)
Sandstone/Quartzite
Sedimentary Rock (composed mainly of SiO2)
Sandstone
Arenite
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Gneiss
High-grade metamorphic rock (Gneiss)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Limestone Cobble
Sedimentary Calcium Carbonate (CaCO3)
Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Vein-filled Sedimentary Rock
Silicified sedimentary rock with quartz/calcite vein
Quartz
Silicon Dioxide (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Banded)
Clastic Sedimentary Rock: Arenite
Sandstone
Arenite (SiO2 based)
Sandstone (with potential fossil inclusions)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Fossilized Shark Tooth in Matrix
Otodus obliquus (Chondrichthyes: Lamniformes)
Sandstone
Arenite (primarily SiO2)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Conglomerate (or Breccia)
Clastic Sedimentary Rock (Conglomeratic)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Desert Varnish on Sandstone
Ferromanganese coating on Quartz Arenite
Sandstone
Arenite (SiO2 variety)