Specimens - Rocks & Minerals 1

The specimens in this package are real rocks, as you have never seen before. You will understand how these rocks fit together to make objects you see everyday such as roads, buildings, and furniture come to life.

Contains: Stibnite, Sphalerite, Fluorite, Magnetite, Orthoclase, Muscovite, Kaolinite, Gypsum, Scheelite, Anthracite