National Geologic Map Database
General Information
- Title: Geology of the northern part of the Boulder bathylith [batholith] and adjacent area, Montana
- Author(s): Knopf, Adolph
- Publishing Organization: U.S. Geological Survey
- Series and Number: Miscellaneous Geologic Investigations Map I-381
- Publication Date: 1963
- Map Scale: 1:48,000
- Cross Section: None
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Geologic units referred to in Geolex
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.