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Examples of the More Important Minerals Found in Rocks

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

Brazil.

Specimens illustrate important stages of mineral formation.

Great value for the microscopic study of Feldspar minerals.

Five Types of Cohesiveness

Samples of Minerals That Are Found in Rocks

Demonstrates irregular breakage of minerals.

A fascinating and colorful classroom mineral study set.

Beginner’s Collection Illustrates Important Physical Properties