"Freeze-Dried Specimens"

A classroom set that covers the major types of coal.

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

White, fine, massive, opaque to slightly translucent.

Red, classic oolitic texture.

Pure, white, earthy “China clay”.

Cleaned, pure, bright, metallic native copper.

Large, black, rounded tektite, 1 1/2". Thailand.

You can own one of the oldest and rarest meteorites of lunar origin.

Specimens To Supplement the Most Widely-Used College Lab Manual for Physical Geology

Good grade, brass-yellow copper ore, massive.