Sedimentary Or Igneous Fragment

Basalt with Granite Inclusions (Xenoliths)

Mafic igneous rock (Basalt) with Sialic minerals

Pink Granite

Felsic intrusive igneous rock (composition: SiO2 and Al2O3)

Fossiliferous Limestone

Calcium Carbonate (CaCO3) with marine fossils

Sandstone

Sedimentary Rock (Quartz Sandstone)

Limestone

Calcium Carbonate (CaCO3)

Sandstone (Quartzose Sandstone)

Arenite (SiO2 based)

Sandstone (Lithic Arenite)

Clastic Sedimentary Rock (primarily SiO2)

Sandstone

Arenite (SiO2 based with cement)

Sandstone (likely Graywacke or Arkosic varieties)

Arenite (composed primarily of SiO2)

Sandstone (with Rock Art)

Sandstone (Clastic Sedimentary Rock)

Sandstone (Quartzose)

Arenite (composed primarily of SiO2)

Sandstone (Quartzose)

Arenite (primarily SiO2)

Sandstone (Beach Pebble)

Clastic sedimentary rock (primarily Quartz and Feldspar)

Sandstone

Arenite (primarily SiO2 with various cementing agents)

Sandstone

Arenite/Quartz Arenite

Fossiliferous Limestone

Biogenic Limestone (Calcium Carbonate, CaCO3)

Crushed Stone Ballast

Crushed Limestone or Granite Aggregate

Sandstone

Sedimentary Clastic Rock (Quartz arenite)

Sandstone

Sedimentary Rock (Quartz Arenite)

Chert (varietal known as Jasper or Flint)

Silicon Dioxide (SiO2)

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Granular Sandstone

Arenite (variable composition, primarily SiO2)

Sandstone (with minor quartz and possible clay components)

Clastic Sedimentary Rock (SiO2 dominated)

Sandstone

Arenite (primarily SiO2)

Sandstone (Banded)

Arenite with Iron Oxide Banding

Sandstone

Arenite (SiO2 based)

Sandstone with Iron Concretion

Arenite with Limonite/Goethite Concretion

Sandstone (Quartzose)

Arenite (primarily SiO2)

Sandstone (Yellow/Tan Sandstone)

Arenite (primarily Quartz, SiO2)

Fossiliferous Flint / Chert

Microcrystalline quartz (SiO2) with embedded invertebrate fossils

Brecciated Jasper

Silicon dioxide (SiO2) microcrystalline quartz breccia

Brecciated Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Coquina

Biogenic Limestone (Coquina)

Mosasaur Jaw Fossil in Matrix

Mosasaurus (family Mosasauridae) in Phosphate Sandstone

Chert (Jasper/Flint variety)

Microcrystalline quartz (SiO2)

Limestone with Secondary Mineralization

Calcium Carbonate (CaCO3)

Fossiliferous Limestone

Fossiliferous Limestone (CaCO3)

Shale

Mudstone/Shale

Red Claystone / Mudstone

Argillaceous sedimentary rock

Breciated Limestone with Calcite Veins

Sedimentary Breccia (CaCO3)

Milky Quartz

Silicon Dioxide (SiO2)

Quartzite (Quartz sand or Chert)

Quartzite (SiO2)