Lithic Comparative Collection

Monocrystalline Quartz

Morrison Formation Quartzite

Nehawka Flint

Nehawka Flint

Ochre

Ochre

Ogallala Orthoquartzite

Ogallala Orthoquartzite

Oneota Chert

Pawnee Creek Gravel

Pennsylvanian Chert

Peoria Chert

Permian Glacial Till

Plate Chalcedony

Plattsmouth

Porcelanite

Rainy Buttes Silicified Wood

Republican River Jasper

Republican River Jasper

Republican River Jasper
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