Distribution of gold and other metals in silicified rocks of the Goldfield Mining District, Nevada /

Autor Ashley, Roger P. 1940-, Keith, William J., 1933-
Vydáno 1976

Distribution of gold and other ore-related elements near ore bodies in the oxidized zone at Goldfield, Nevada /

Autor Ashley, Roger P. 1940-, Albers, John Patrick, 1919-
Vydáno 1975