Template:POTD/2013-10-18
A geological map of Yosemite National Park (full size), showing the Cathedral Peak Granodiorite, the largest unit in the Tuolumne Intrusive Suite, which in turn is the largest granitic suite in the park.
Cathedral Peak Granodiorite Rest of the Tuolumne Intrusive SuiteMap: Grandiose, based on a map by the United States Geological Survey
 | This picture of the day has been featured on Portal:Geography. |