Silver Bay, Minnesota

Steven Dutch, Professor Emeritus, Natural and Applied Sciences, University of Wisconsin - Green Bay

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Red: basalt, Brown: gabbro, Pink: granite

	Silver Bay, Minnesota hosts spectacular anorthosite inclusions in the Duluth Gabbro.
	Contact between gabbro and anorthosite. Note the baked contact in the anorthosite.

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Created 22 June 2007, Last Update 06 June 2020