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USGS P 1595

40Ar/39Ar ages of detrital minerals in Lower Cretaceous rocks of the Okpikruak Formation; evidence for upper Paleozoic metamorphic rocks in the Koyukuk Arc

Bibliographic Reference

Toro, Jaime, Cole, F.E., and Meier, J.M., 1998, 40Ar/39Ar ages of detrital minerals in Lower Cretaceous rocks of the Okpikruak Formation; evidence for upper Paleozoic metamorphic rocks in the Koyukuk Arc, in Gray, J.E., and Riehle, J.R., eds., Geologic studies in Alaska by the U.S. Geological Survey, 1996: U.S. Geological Survey Professional Paper 1595, p. 169-182.

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Keywords

Bedrock; Generalized; Geochronology; Geology

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