"physics kits"

Specimens To Supplement the Most Widely-Used College Lab Manual for Physical Geology

Everything You Need to Organize Your Specimens

Gray and poorly sorted, with a gritty texture.

Everything Students Need to Work Independently to Identify Rocks and Minerals

Lustrous, black 'hard coal'.

Students discover the variety of rocks and minerals with this collection.

Coarse-grained, with microcline, biotite and horblende phenocrysts.

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Introduce your students to rocks formed from deposition of sediment.

Introduce your students to rocks formed from the cooling of magma and lava.