"gel box"

Observe and compare gem minerals

A Complete Kit to Communicate the Concept of Hardness in Minerals

Samples of Minerals That Are Found in Rocks

Examples of Different Forms of Breakage in Minerals

Geometric Shapes and Structures of Crystalline Minerals.

Give Your Students a Lesson in Economics as Well as Geology

Activities to Examine the Appearance of Minerals

A variety of tensile strengths and physical traits represented.

Substantial Set of Economically Important Minerals

Good grade, green, massive; copper ore.