Mineral Specimens

Brown, fluorescent crystals intergrown in dolomite rock.

Clear, pure cleavages, Mohs’ hardness of 2.

Brown, earthy, massive; used for yellow pigment.

Bright metallic cubic cleavages; lead ore.

Dark brown to black; polycrystalline zinc ore.

Crystals and crystal sections up to 1", Mohs’ hardness of 9.

Cleaned, pure, bright, metallic native copper.

Light pink, massive, crystalline, translucent.

Red, classic oolitic texture.

Good grade, bronze-colored ore, massive.