National Geologic Map Database
General Information
- Title: Paleogeographic evolution of the Lake Superior region from Late Keweenawan to Late Cambrian time
- Author(s): Hamblin, W.K.
- Publishing Organization: Geological Society of America
- Series and Number: Bulletin v.72, n.1 [p. 1]
- Publication Date: 1961
- Map Scale: 1:6,600,000
- Cross Section: Yes
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Geologic units referred to in Geolex
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