"WardsSci000435"

Five Types of Cohesiveness

Demonstrates irregular breakage of minerals.

Basic Set of Natural Crystals

Our most popular collection.

Clear examples of a key method of identification.

Specimens Illustrate Smooth Mineral Breakage

Examples of the More Important Minerals Found in Rocks

A fascinating and colorful classroom mineral study set.

Explore the differences of how light interacts with the surface of a mineral.

Beginner’s Collection Illustrates Important Physical Properties