Geology and Minerals
Breccia Peak is a mountain in the southern Absaroka Range of the Rocky Mountains. It is located in Teton County in the U.S. state of Wyoming, close to the southwest border of the Teton Wilderness within the Bridger-Teton National Forest.
Dun Mountain–Maitai terrane.
Cobb–Eickelberg Seamount chain.
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