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Old 12-17-2012, 10:33 PM
LeeshaJoy LeeshaJoy is offline
Join Date: Dec 2002
Location: Inland Northwest
Posts: 1,078
Originally Posted by drastic_quench View Post
Western Idaho.
  • West of the Yellowstone super volcano's eruption and fallout
Uh, I live on the Idaho/Washington border, and about 99% of the rock in this area was laid down by the Yellowstone supervolcano.