Geological investigation and ore reserve estimation of the Copper Chief (Ruby Hill) Mine, Douglas County, Nevada - Johnson, Robert Crandall (1977)
Thesis (master of science)--University of Nevada Reno, 1977.
Keywords: GEOLOGIA -- MINA COOPER CHIEF (NEVADA, ESTADOS UNIDOS); ESTRATIGRAFIA -- MINA COOPER CHIEF (NEVADA, ESTADOS UNIDOS); MINERALIZACION -- MINA COOPER CHIEF (NEVADA, ESTADOS UNIDOS)