Talc - Bulk Mineral - Image one
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1 customer reviewsTalc is a clay mineral that, along with corn starch, was the primary ingredient of baby powders, often called simply talcum powder when talc was the main agent. Talc is aso notable for its identificaion as the lowest possible hardness on the Moh's scale. With a value of 1, talc is so soft that it can be scratched by a finger nail.
Included: one 1" chunk of talc
14 +
1.00 x 1.00 x 1.00 inches
2.54cm x 2.54cm x 2.54cm
0 lb 1 oz
0.03 kg
Customer Reviews
great item for teaching geologyAlan Feingold from Atlanta, GA
They scratch using your finger nail. Rub them together and white powder forms. A must for teaching about rocks and minerals
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