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Results for Green River Formation

Green River Formation

Although oil shale is not extensively develop...

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Green River Formation (Historic Quarry)

Three ancient great lakes existed in the regi...

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Results for Green River Formation

Green River Formation

Although oil shale is not extensively developed in the Green River Formation of Fossil Basin, it does occur in small quantities. Oil shale is a fine-grained sedimentary rock containing organic matter which was derived chiefly from aquatic organisms, waxy ...

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Green River Formation (Historic Quarry)

Three ancient great lakes existed in the region of Wyoming, Utah, and Colorado 50 million years ago: Lake Gosiute, Lake Uinta, and Fossil Lake, the smallest. All are gone today, but they left behind a wealth of fossils in ...

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