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)

• Authors:

  Bergman, S.C.

• Publication Date:

  1989

• Publisher:

  Alaska Division of Geological & Geophysical Surveys 

• Total Price:

  $2.00

• Ordering Info:

  Download below for free or see our publication sales page to order a hard copy.

• Quadrangle(s):

  Umiat

• Citation ID:

  18983

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

Publication Products

• Report Information

  • gmc146.pdf (121.0 K)

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