GeoSnaps - Image of the Day
Geologic snapshots capturing Arizona’s geologic setting and mining history with a picture of the day from 1 January through 31 December 2013.
March 24, 2011 | Black Mountains | Mohave County, Arizona
Strongly faulted volcanic and volcaniclastic rocks carried in the hangingwall of a gently east-dipping detachment fault in the Black Mountains north of Mt. Perkins, Mohave County, Arizona. (Photo by Charles Ferguson)