National Geologic Map Database
General Information
- Title: Revisions of stratigraphic nomenclature within the Keweenawan Supergroup of northern Michigan
- Author(s): Cannon, W.F., and Nicholson, S.W.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1970-A
- Larger Work: Contributions to the geology and mineral resources of the midcontinent rift system
- Publication Date: 1992
- Map Scale: 1:1,270,000
- Cross Section: None
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Geologic units referred to in Geolex
Additional Resources
- Links and Downloads:
- View the publication from the USGS Publications Warehouse
- For more information, please contact:
- U.S. Geological Survey
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- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.