Public Release: 30-Nov-2012
Cracking Grand Canyon's rock code
In a new book published by the Geological Society of America, editors J. Michael Timmons of the New Mexico Bureau of Geology and Mineral Resources and Karl E. Karlstrom of the University of New Mexico, along with several individual chapter authors, describe the rock record of Grand Canyon and illustrate its complexity. For them, Grand Canyon, one of the premier geologic landscapes in the world, carries within its structure intriguing mysteries of time and space.