"WardsSci000478"
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Introductory Rock-Forming Mineral Collection
Examples of the More Important Minerals Found in Rocks
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Ward's® Gypsum (Alabaster)
White, fine, massive, opaque to slightly translucent.
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Octahedrite
Polished, etched iron meteorite slice showing Widmanstatten structure, 1–1 1/2".
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Pyrite (Best Grade)
Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.
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Ward's® Mineral Research Grade Collection
Ward's® highest quality and purest mineral offerings.
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Ward's® Dolomite (Coarse)
Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.
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Ward's® Calcite (Cleavage)
Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.
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Ward's® Quartz (Rock Crystal Points)
Clear, euhedral points and sections.
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Ward's® Introductory Mineral Collection
Beginner’s Collection Illustrates Important Physical Properties
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