Download or read book Geology Underfoot in Yosemite National Park written by Allen F. Glazner and published by Geology Underfoot. This book was released on 2010 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: While visiting more than twenty-seven amazing sites, you�ll discover why many of Yosemite�s domes shed rock shells like onion layers, what happens when a volcano erupts under a glacial lake, and why rocks seem to be almost continually tumbling from the region�s cliffs.