Sedimentary Rock (Metamorphosed)

Fossil Crab

Decapoda (likely Avitelmessus or Raninidae family)

Sandstone

Arenite (Sedimentary rock comprising sand-sized grains)

Puddingstone (Gowganda Tillite/Jasper Conglomerate)

Jasper Conglomerate (SiO2 primary composition)

Sandstone

Clastic sedimentary rock (primarily SiO2)

Greywacke (likely)

Greywacke (a type of sandstone)

Bauxite (Laterite Clay)

Bauxite (mixture of Hydrous Aluminum Oxides: Gibbsite Al(OH)3, Boehmite and Diaspore AlO(OH))

Sandstone (with Concretion)

Arenite / Quartzose Sandstone

Sandstone (Quartzose)

Arenite (composed mainly of SiO2)

Sandstone (likely Quartzose Sandstone)

Arenite (primarily SiO2)

Fossiliferous Limestone (Coquina)

Biogenic Limestone (Calcium Carbonate, CaCO3)

Chert Breccia (Yellow Jasper)

Silicon Dioxide (SiO2) - Brecciated Chert

Bauxite / Iron-rich Laterite

Laterite (principally Al(OH)3, Fe2O3, and SiO2)

Sandstone (with Iron Staining)

Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)

Garnet Schist

Almandine Garnet Schist (Fe3Al2(SiO4)3 in Schistose matrix)

Jasper

Silicon Dioxide (SiO2) with impurities

Sandstone

Arenite (SiO2 based)

Sandstone

Clastic Sedimentary Rock (composed mostly of quartz, SiO2)

Turquoise

Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)

Banded Chert or Agate

Silicon Dioxide (SiO2)

Chert (Flint)

Chert (SiO2)

Chert (varietal: Jasper or Flint)

Silicon Dioxide (SiO2) - Cryptocrystalline Quartz

Chert (Iron-stained)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Banded Chert (Agate-like Flint)

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Chert (specifically Yellow Jasper/Flint)

Microcrystalline Quartz (SiO2)

Chert (and/or River Pebble)

Microcrystalline silica (SiO2)

Chert / Jasper / Agate (Chalcedony Group)

Microcrystalline Quartz (SiO2)

Sandstone (Quartzite-rich River Cobble)

Clastic sedimentary rock (primarily SiO2)

Sandstone

Sandstone (clastic sedimentary rock), primarily SiO2

Sandstone

Arenite

Sandstone

Arenite (primarily SiO2)

Sandstone

Arenite (primarily SiO2 with various cementing agents)

River Pebble (Likely Chert or Fine-Grained Sandstone/Quartzite)

Siliciclastic clast (likely Chert or Quartzarenite/Quartzite pebble)

Sandstone (Ferruginous)

Arenite (SiO2 with Iron Oxide impurities)

Ferruginous Sandstone (with Iron Oxide staining)

Clastic Sedimentary Rock - Quartz Arenite/Wacke

Sandstone

Arenite (composed primarily of SiO2)

Sandstone with Liesegang Rings

Arenite with Iron Oxide Concretions

Sandstone

Arenite (primarily SiO2)

Sandstone

Arenite (primarily SiO2)

Sandstone (likely Quartzose Sandstone)

Arenite (SiO2 principal composition)

Chert (Chert / Flint)

Silicon dioxide (SiO2) - Microcrystalline quartz

Pyrite in Shale

Iron Sulfide (FeS2) in Argillaceous Shale

Chert (Nodule)

Silicon Dioxide (SiO2)