"AP PHYSICS LAB 9 STATIC EQUILIBRIUM."

Gray and poorly sorted, with a gritty texture.

Useful for weathering and erosion, soil formation, porosity and permeability, or other general earth science labs.

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

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

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Glassy; most specimens float in water.

Lustrous, black 'hard coal'.

Designed for Introductory College Petrography Labs

Designed for Introductory College Petrography Labs

Designed for Introductory College Petrography Labs.

Everything Students Need to Work Independently to Identify Rocks and Minerals

Teacher’s Master Set for Use with Student GEO-logic® Physical Geology Sets

Combine all six sets and save!