"WardsSci000478"

Dark, waxy, bitumin-rich.

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Light gray, earthy.

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Brownish gray, kerogen-rich; commercial oil source.

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1 pound of black sand packaged in a heat-sealed bag.

Represents a Wide Range of Depositional Environments and Rock Textures

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Small, rounded pebbles and tightly cemented granules.

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Light gray, fine small clasts.

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