"WardsSci000444"

Classic, white chalk, massive; from Cliffs of Dover, England.

Exemplary display of hexoctahedral crystal shape.

Pure kaolinite powder, 200 mesh.

Clear to yellow translucent.

Amazonite

Red, classic oolitic texture.

Small 1–1.5 mm crystal, octahedrans or cubes, Mohs” hardness of 10.

Gemmy, sherry-colored crystals and sections approximately 3/8– 1/2"

Brownish gray, translucent.

Pyroxene group; gray-green, coarse crystalline.