"pathway PLASTICS, INC."

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

Brownish gray, translucent.

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

Red, earthy, in natural chunk form; common pigment ore.

Light pink, massive, crystalline, translucent.

Black, high grade, foliated, greasy feel.

Pyroxene group; dark green, pure cleaved fragments.

Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.

Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.

Clear rhombs showing double refraction.

Good grade, brass-yellow copper ore, massive.

Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

Feldspar group; calcium end member plagioclase crystals in pyroxene matrix.

Yellow to orange crystal with a glassy luster and smooth, often transparent appearance.

Amazonite

Fresh Green forsterite, classic “twin sisters” dunite.