"WardsSci000478"

White, fine, massive, opaque to slightly translucent.

Large, black, rounded tektite, 1 1/2". Thailand.

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.

Ward's® highest quality and purest mineral offerings.

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

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

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

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Clear, euhedral points and sections.

Beginner’s Collection Illustrates Important Physical Properties

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