"Avantor"

Specially selected thin sections of important rock forming minerals. Set may contain more than one example of the same mineral to depict variations in occurrence and distinct mineral associations.

Slides (12): actinolite, anthophyllite, cummingtonite, ferrohornblende, fluoredenite, glaucophane, grunerite, hexagonite, kaersutite, magnesiohornblende, riebeckite, tremolite.

Examples of the More Important Minerals Found in Rocks

Five Types of Cohesiveness

A fascinating and colorful classroom study set.

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

Brazil.