"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Classic, dark; from the Columbia Plateau.

Nearly pure, green crystalline forsterite.

Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.

Pure, bright yellow, Frasch sulfur.

Dense and massive.

Buff, coarse, crystalline “Austin Marble” with shell casts and molds.

Light gray, fine small clasts.

Abundant small black phenocrysts in a gray to brown matrix.

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

Museum mounts are the ideal supplement for classroom dissection.

Illustrated dissection guide.

Learn about genetics through phenotypes.

This pair of North-South Bar Magnets is affordable and colorful.

Enhance Your Lessons and Labs with Full Color Digital Images.

Fresh Green forsterite, classic “twin sisters” dunite.