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DGGS GMC 146

Analytical results of K-Ar geochronology studies on biotite concentrates from the following 2 NPRA core tuff samples: U.S. Navy Umiat Test #1 (510.5 feet); Umiat Test #11 (488 feet)

Bibliographic Reference

Bergman, S.C., 1989, Analytical results of K-Ar geochronology studies on biotite concentrates from the following 2 NPRA core tuff samples: U.S. Navy Umiat Test #1 (510.5 feet); Umiat Test #11 (488 feet): Alaska Division of Geological & Geophysical Surveys Geologic Materials Center Data Report 146, 4 p. https://doi.org/10.14509/18983

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