"Ward's Phenomena"

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

Green shale which contains approximately 85% Illite. Impurities may include other clay minerals, such as micas and feldspars.

1 pound of black sand packaged in a heat-sealed bag.

Bituminous rich black shale for hands-on investigations.

Sale

Introduce your students to rocks formed from deposition of sediment.

Buff-colored, coarse, detrital limestone, with cemented shell fragments.

Soil

Black, fissile; commonly with carbonized fossil plant impressions.

Indicative of Various Sedimentary Formation Processes