Red Mountain, CO Hydrothermal Alteration

(Credit: Raymond Johnson, U.S. Geological Survey. Public domain.)
Detailed Description
Photo showing intense acid-sulfate hydrothermal alteration on Red Mountain No. 2, Silverton CO. View is looking to the west across Corkscrew Gulch.
Details
Image Dimensions: 1600 x 1200
Date Taken:
Location Taken: CO, US