Silberman, M.L., Moll, E.J., Chapman, R.M., Patton, W.W., Jr., and Connor, C.L., 1979, Potassium-argon age of granitic and volcanic rocks from the Ruby, Medfra, and adjacent quadrangles, west-central Alaska, in Johnson, K.M., and Williams, J.R., eds., The United States Geological Survey in Alaska; accomplishments during 1978: U.S. Geological Survey Circular 804-B, p. B63-B65.
This publication is part of a larger work. Please see C 804-B for more information.
Geochronology; Geology