Penokean orogeny

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1	The Gogebic Iron Range—A Sample of the Northern Margin of the Penokean Fold and Thrust Belt Professional Paper 1730 Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2008-06-30 11:19:42 Geology of North America Economic geology Geology of Minnesota Animikie Group Superior craton Gogebic Range Upper Peninsula of Michigan Gogebic Orogeny Geology Cratons Historical geology
2	Lundquist, R[removed]19th Annual Keck Symposium; http://keck.wooster.edu/publications PROVENANCE ANALYSIS OF THE MARQUETTE RANGE Add to Reading List Source URL: www.keckgeology.org Language: English - Date: 2007-12-12 16:50:59 Geological history of Earth Cratons Orogeny Proterozoic Superior craton Zircon Precambrian Great Lakes tectonic zone Penokean orogeny Geology Historical geology Plate tectonics