"Freeze-Dried Specimens"

Perfect for Independent Study or Class Tests.

The Most Abundant Minerals in the Earth’s Crust

Geometric Shapes and Structures of Crystalline Minerals.

Give Your Students a Lesson in Economics as Well as Geology

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.

This economic collectors set features 12 different genuine meteorites and impactities.

This economic collectors' set features eight different genuine meteorites and impactities.

Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.

White, massive, coarse crystalline vein, Mohs’ hardness of 7.