Scientist: Period: Summary of Regional History 1.) What are basement rocks and when did they start forming in Montana?

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Date: 2007-04-03 15:12:30 Geology Boulder Batholith Magma Orogeny Petrology Igneous petrology Volcanology		Scientist: Period: Summary of Regional History 1.) What are basement rocks and when did they start forming in Montana? Add to Reading List Source URL: www.chs.helena.k12.mt.us Download Document from Source Website File Size: 22,00 KB Share Document on Facebook

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