Specimens

Five Types of Cohesiveness

Great value for the microscopic study of Feldspar minerals.

Specimens Illustrate Smooth Mineral Breakage

Clear examples of a key method of identification.

Great value for the microscopic study of Pyroxene minerals

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

Demonstrates irregular breakage of minerals.

Specimens to supplement the most widely-used college lab manual for physical geology.

Himalayan mineral great for teaching and display.

Brazil.