"WardsSci000478"

An introductory rock set contains six samples from each of the three major rock types.

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Light gray, earthy.

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White, fine, massive, opaque to slightly translucent.

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Gray-to-brown basaltic, with over 50% vesicles.

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

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Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.

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Pure, bright yellow, Frasch sulfur.

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

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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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A variety of colorful collections to introduce rocks, minerals and fossils.

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