"Ward's Phenomena"

Amphibole group; black, coarse, massive.

Black, Micaceous, glittery metallic.

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

Amphibole group; dark greenish black cleavages, somewhat columnar.

Pure kaolinite powder, 200 mesh.

Spinel group; black, dull metallic luster; common iron oxide.

Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.

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

Brownish gray, translucent.

Light pink, massive, crystalline, translucent.