Pahlman, J. E.
Dual leaching method for recovering silver and manganese from domestic manganifferrous silver deposits / by John E. Pahlamn, Charles A. Rhoades, and Peter G. Chamberlain. - Avondale, Md (4900 La Salle Rd., Avondale 20782) : U.S. Dept. of the Interior, Bureau of Mines, 1987. - 8 p. - Bureau of Mines report of investigations . - Report of Investigations (United States. Bureau of Mines) .
55051598
Silver--Metallurgy.
Manganese--Metallurgy.
Leaching.
Silver ores.
TN23 TN770 / .U43
I 28.23:9126
Dual leaching method for recovering silver and manganese from domestic manganifferrous silver deposits / by John E. Pahlamn, Charles A. Rhoades, and Peter G. Chamberlain. - Avondale, Md (4900 La Salle Rd., Avondale 20782) : U.S. Dept. of the Interior, Bureau of Mines, 1987. - 8 p. - Bureau of Mines report of investigations . - Report of Investigations (United States. Bureau of Mines) .
55051598
Silver--Metallurgy.
Manganese--Metallurgy.
Leaching.
Silver ores.
TN23 TN770 / .U43
I 28.23:9126