"Freeze-Dried Specimens"

Light pink, massive, crystalline, translucent.

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Kaolin is a white clay mineral that has vast industrial uses

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Feldspar group; good cleavages of pure soda lime feldspar; most show twinning and labradorescence.

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Pure, bright yellow, Frasch sulfur.

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Ward's® highest quality and purest mineral offerings.

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Feldspar group; white-to-gray cleavages of sodic plagioclase; some show twinning.

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Talc is the softest know mineral with a moh's hardness of 1, and composed of clay.

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