Revision as of 20:19, 14 February 2010 editVolcanoguy (talk | contribs)Autopatrolled, Extended confirmed users, Pending changes reviewers, Rollbackers106,304 edits 176,000 years ago is within the Pleistocene period, not the Pliocene period← Previous edit | Revision as of 20:24, 14 February 2010 edit undoVolcanoguy (talk | contribs)Autopatrolled, Extended confirmed users, Pending changes reviewers, Rollbackers106,304 editsm Quick-adding category Pleistocene volcanoes (using HotCat)Next edit → | ||
Line 18: | Line 18: | ||
] | ] | ||
] | ] | ||
] | |||
Revision as of 20:24, 14 February 2010
Prindle Volcano is an isolated basaltic cinder cone located in eastern Alaska, United States, in the headwaters of the East Fork of the Fortymile River. The cone is fresh-looking and has a base approximately 900 meters wide. It is the northwesternmost expression of the Northern Cordilleran Volcanic Province. The cinder cone, and an approximately 11 km-long lava flow which breached the margin of the cone, erupted in the Pleistocene approximately 176,000 years ago. Rocks forming the Prindle Volcano occur within, and penetrated through, the Yukon-Tanana upland which is a large region of mostly Paleozoic-Mesozoic metamorphosed and deformed sedimentary, volcanic, and intrusive rocks that are intruded by younger Cretaceous and Tertiary granitic rocks. Xenoliths contained in the volcano's ejecta provide a sample of lower crust material
References
See also
63°42′54″N 141°37′44″W / 63.71500°N 141.62889°W / 63.71500; -141.62889
- Blondes et al 2007
- http://www.avo.alaska.edu/volcanoes/volcinfo.php?volcname=Prindle%20Volcano
- http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V6J-4PFDDY3-2&_user=10&_coverDate=03%2F31%2F2008&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1205837951&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=8ff649358baf16465a9989e9feaa4ae3
This article about a location in the Yukon-Koyukuk Census Area, Alaska is a stub. You can help Misplaced Pages by expanding it. |