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General Information
- Title: 40Ar/39Ar ages of detrital minerals in Lower Cretaceous rocks of the Okpikruak Formation: evidence for Upper Paleozoic metamorphic rocks in the Koyukuk arc
- Author(s): Toro, Jaime, Cole, Frances, and Meier, J.M.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 1595
- Larger Work: Geologic studies in Alaska by the U.S. Geological Survey, 1996
- Publication Date: 1998
- Map Scale: 1:635,000
- Cross Section: Yes
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