Mineral Specimens

Pure kaolinite powder, 200 mesh.

White, fine, massive, opaque to slightly translucent.

Deep purple crystal clusters.

Pure, white, earthy “China clay”.

Good grade, bronze-colored ore, massive.

Black, high grade, foliated, greasy feel.

Brown, earthy, massive; used for yellow pigment.

Great for geology hardness tests.

Bright blue crystalline veins and coatings in a matrix of mixed copper ore.

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