Anthropogenic (Man Made Material)

Sandstone (with Iron Staining)

Clastic sedimentary rock (High Silica / Iron Oxide)

Sandstone (Ferruginous)

Arenite with Iron Oxides

Milky Quartz

Silicon Dioxide (SiO2)

Sandstone

Arenite (primarily SiO2)

Basalt

Extrusive mafic igneous rock

Puddingstone (Gowganda Tillite/Jasper Conglomerate)

Jasper Conglomerate (SiO2 primary composition)

Diorite (Salt and Pepper Rock)

Diorite (comprising Plagioclase Feldspar, Hornblende, and Biotite)

Sandstone

Clastic Sedimentary Rock (composed primarily of Quartz: SiO2)

Quartzite (or Milky Quartz pebble)

Quartzite (Metamorphosed Sandstone) / Silicon Dioxide (SiO2)

River Jasper (Chert/Chalcedony mix)

Silicon Dioxide (SiO2) with iron oxide and chlorite inclusions

Sandstone (likely Graywacke or Arkose variant)

Clastic Sedimentary Rock (SiO2 based)

Sandstone (likely Greywacke or Lithic Sandstone)

Arenite / Wacke

Chert (specifically Yellow Jasper/Flint)

Microcrystalline Quartz (SiO2)

Granite (with alteration)

Granite (Felsic intrusive igneous rock)

Red Jasper

Silicon dioxide (SiO2) with iron inclusions

Sandstone (likely Arkosic)

Clastic Sedimentary Rock (primarily SiO2 with Feldspar)

Chert with Quartz Veining

Silicon Dioxide (SiO2)

Amazonite

Amazonite (KAlSi3O8, a triclinic variety of Potassium Feldspar)

Ferruginous Quartz

Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions

Sandstone (with Lichen)

Arenite (primarily SiO2)

Quartzite Breccia

Brecciated Quartzite (SiO2)

Quartzite Pebble

Quartzite (primarily SiO2)

Rhodonite Tumbled Chips

Manganese silicate (Mn,Fe,Mg,Ca)SiO3

Wishing Stone (Sandstone with Quartz Vein)

Arenite with Quartzite intrusion (SiO₂)

Blue Apatite

Apatite (Group), Ca5(PO4)3(F,Cl,OH)

Sandstone (with Iron Staining)

Clastic Sedimentary Rock (primarily SiO2 with FeO(OH) impurities)

Red Jasper

Silicon Dioxide (SiO2) with Hematite inclusions

Muscovite Mica

Muscovite / KAl2(AlSi3O10)(OH)2

Sandstone (Ferruginous)

Arenite (SiO2 with Iron Oxide impurities)

Siltstone

Siltstone (fined-grained clastic sedimentary rock)

Sunstone

Aventurine Feldspar ((Ca,Na)(Al,Si)4O8)

Quartzite

Quartzite (SiO2)

Green Calcite

Calcium Carbonate (CaCO3)

Quartz with Limonite Staining

Silicon Dioxide (SiO2) with Hydrated Iron Oxide (FeO(OH)·nH2O)

Diorite (River Cobble)

Intermediate plutonic igneous rock

Sandstone

Arenite (primarily composed of SiO2)

Quartzite with Iron Staining

Silicon Dioxide (SiO2) with Fe2O3 impurities

Gowganda Tillite (Puddingstone)

Glacial Tillite (Diamictite) with Jasper inclusions

Septarian Nodule Segment (Turtle Stone)

Septarian Concretion (CaCO3 with Siderite or Calcite infill)

Ferruginous Sandstone (Ironstone)

Sedimentary rock with Limonite/Goethite cement

Sandstone

Arenite (SiO2 based)

Sandstone

Arenite (primarily SiO2)