"Freeze-Dried Specimens"

Light gray, compact, hard, opaque, microcrystalline silica mineral.

Sale

Light pink, massive, crystalline, translucent.

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Earthy, yellow brown iron ore.

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

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Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

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Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.

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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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