"Classroom Minerals"

White, fibrous, silky luster.

Pure, white, earthy “China clay”.

Brown, fluorescent crystals intergrown in dolomite rock.

Clear, euhedral points and sections.

Fresh Green forsterite, classic “twin sisters” dunite.

Classic “peacock” aluminum ore.

Black, high grade, foliated, greasy feel.

Amphibole group; dark greenish black cleavages, somewhat columnar.

White, massive, coarse crystalline vein, Mohs’ hardness of 7.

Brown, earthy, massive; used for yellow pigment.