Image: Bright Angel Fault - Flickr - brewbooks
Description: Did about an hour geology review with Bruce of places we have been together in the Grand canyon USGS Geologic Map of the Eastern Part of the Grand Canyon - 1986 edition A more recent version: Geologic Map of the Grand Canyon 30' x 60' Quadrangle, Coconino and Mohave Counties, Northwestern Arizona By George H. Billingsley 2000 38" x 42" PDF file A great site with multiple Grand canyon 3D visualizations www.cherba.com/wcs/features/030420/index.html by R. Scott Cherba gc 654
Title: Bright Angel Fault - Flickr - brewbooks
Credit: Bright Angel Fault
Author: brewbooks from near Seattle, USA
Usage Terms: Creative Commons Attribution-Share Alike 2.0
License: CC BY-SA 2.0
License Link: https://creativecommons.org/licenses/by-sa/2.0
Attribution Required?: Yes
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