Mineral Specimens

A variety of tensile strengths and physical traits represented.

Beginner’s Collection Illustrates Important Physical Properties

Excellet series for college mineralogy and petrology courses.

Metamorphosed rock showing foliation and rich in hornblende.

Activities to Examine the Appearance of Minerals

Great value for the microscopic study of Feldspar minerals.

Five Types of Cohesiveness

Add the Color of Fluorescence to Your Studies

The Most Abundant Minerals in the Earth’s Crust

Give Your Students a Lesson in Economics as Well as Geology