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| View Original: | Northwestern Canadian Shield.jpg (799x617) | |||
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| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Northwestern Canadian Shield.jpg Major provinces characterized by Archean and Proterozoic rocks with different tectonic histories These include Cratons A Slave Province B Rae Province C Hearne Province Orogenic belts D Wopmay Orogen E Taltson-Thelon Orogen F Snowbird Tectonic Zone Basins G Athabasca Basin H Thelon Basin I Baker Basin U S Geological Survey http //web archive org/web/20120909022343/http //esp cr usgs gov/info/gmna/canada html archived version 2005 USGS Geological maps of Canada PD-USGov | ||||
