"Classroom Minerals"

Brown, fluorescent crystals intergrown in dolomite rock.

Clear, euhedral points and sections.

White, fine, massive, opaque to slightly translucent.

Pure, white, earthy “China clay”.

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.