"Freeze-Dried Specimens"

Polished, etched iron meteorite slice showing Widmanstatten structure, 1–1 1/2".

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

Economical and compact meteorite collectible.

Five glass vials containing autheticated iron, stone, lunar, martian, and vestal meteorite dust.

Actuals hooting starts from outer space.

Deep blue, massive, with nepheline; key feldspathoid.

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