Precambrian Provinces

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Precambrian provinces. Modifi ed and compiled from Lisenbee and DeWitt (1993), Nelson (1993), Sears (2006), and Sims and others (2004).
Originally uploaded in Integrating Research and Education:Montana Geoheritage Project:Montana-Yellowstone Geologic Field Guide Database.

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Uploaded: Mar27 18

Last Modified: 2018-04-07 20:52:10
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