"WardsSci000764"

Earthy, yellow brown iron ore.

Gray to white metamorphosed carbonate rock.

Porphyritic igneous rock containing biotite, feldspar, and hornblende.

Pumice is light colored glassy rock that floats in water.

Conglomerate is a sedimentary rock made up rounded quartz pebbles.

Muscovite is a mica mineral cut to demonstrate basal cleavage.

A favorite of collectors for over 50 years.

Gray metamorphosed shale showing "slaty cleavage".

Kaolin is a white clay mineral that has vast industrial uses

Sale

Hemalite is a Massive, dense red to gray, classic example of iron ore.