Specimens

Earthy, yellow brown iron ore.

Black, Micaceous, glittery metallic.

Deep blue, massive, with nepheline; key feldspathoid.

Great for geology hardness tests.

Bright metallic cubic cleavages; lead ore.

White, fine, massive, opaque to slightly translucent.

Brown, fluorescent crystals intergrown in dolomite rock.

Deep purple crystal clusters.

Clear, euhedral points and sections.

Pure, white, earthy “China clay”.