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Washington School Collection
A comprehensive classroom survey set of minerals and rocks.
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Ward's® Sedimentary Rock Collection
Represents a Wide Range of Depositional Environments and Rock Textures
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Ward's® Peridotite (Coarse-Grained)
Dark gray, composed mostly of pyroxene and olivine.
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Ward's® Serpentinite
Dark-green 'verde antique', containing some chlorite and calcite.
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Ward's® Coal (Lignite)
Brownish black, intermediate stage between peat and bituminous coal.
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Ward's® Conglomerate (Quartz)
Small, rounded pebbles and tightly cemented granules.
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Ward's® Limestone (Shell)
Buff, coarse, crystalline “Austin Marble” with shell casts and molds.
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