S-22, Geologic Map of Minnesota, Precambrian Bedrock Geology

Jirsa, M.A.
Boerboom, T.J.
Chandler, V.W.
2012
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Supplementary Digital, and GIS Files (18.06 MB)
 S-22 Map PDF image (5.91 MB)
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https://hdl.handle.net/11299/154540
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S-22, Geologic Map of Minnesota, Precambrian Bedrock Geology

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2012

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Map

Abstract

This map of the Archean and Proterozoic (Precambrian) geology of Minnesota is identical with MGS State Map S-21, except it portrays an interpretation beneath Phanerozoic (Paleozoic and Mesozoic) strata inferred from geophysical maps and drill core.

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Bedrock map includes faults, form lines inferrred from geophysical data, dike locations and types, and geologic interpretations based on geophysics of the area of Minnesota that extends into Lake Superior.

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S
22

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Jirsa, M.A.; Boerboom, T.J.; Chandler, V.W.. (2012). S-22, Geologic Map of Minnesota, Precambrian Bedrock Geology. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/154540.

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