Unconformities

Cambrian Flathead Sandstone unconformably overlying Precambrian gneiss. Teton Range, Wyoming.

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Angular Unconformity, Scotland.	Nonconformity, Grand Canyon, AZ.	Angular Unconformity, Grand Canyon.
Disconformity. Approx 1 meter across.	Angular Unconformity, Tacoma, WA.	Buttress Unconformity, N. Arizona.

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