Yeend, Warren, 1987, Placer gold related to mafic schist(?) in the Circle district, Alaska, in Hamilton, T.D., and Galloway, J.P., eds., Geologic studies in Alaska by the U.S. Geological Survey during 1986: U.S. Geological Survey Circular 998, p. 74-77.
This publication is part of a larger work. Please see C 998 for more information.
Metals