"pathway PLASTICS, INC."

Good grade, bronze-colored ore, massive.

Feldspar group; greenish gray alkali feldspar, coarse crystalline, some iridescence.

Mica group; cut sheets showing basal cleavages. Books and sheets in bulk pack.

Brown, fluorescent crystals intergrown in dolomite rock.

Brown, earthy, massive; used for yellow pigment.

Pure, white, earthy “China clay”.

Cleaned, pure, bright, metallic native copper.

Classic “peacock” aluminum ore.

White, fibrous, silky luster.

Pure, bright yellow, Frasch sulfur.

Clear, pure cleavages, Mohs’ hardness of 2.

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

Black, Micaceous, glittery metallic.

Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.

Feldspar group; good cleavages of pure soda lime feldspar; most show twinning and labradorescence.

Amphibole group; dark greenish black cleavages, somewhat columnar.