Mount Borah above the fault scarp (~9 Ft high) from the 1983 Mt. Borah Earthquake. The vertical orange (calcareous siltstone) and black (dolomite) b

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Mount Borah above the fault scarp (~9 Ft high) from the 1983 Mt. Borah Earthquake. The vertical orange (calcareous siltstone) and black (dolomite) bands to the right of the peak make up the Jefferson Formation, the top of which is "Chicken Out Ridge" on the trail to the top of the mountain.

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Size: 6160px × 4100px
Location: North of Mt. Borah in central Idaho
Photo credit: © William Mullins / Alamy / Afripics
License: Royalty Free
Model Released: No

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