TY - BOOK AU - Reimers,G.W. AU - Hjelmstad,Kenneth E. TI - Analysis of the oxidation of chalcopyrite, chalcocite, galena, pyrrhotite, marcasite, and arsenopyrite T2 - Bureau of Mines report of investigations AV - TN23QE389.2 .U43 U1 - 622 s622/.8�19 PY - 1987/// CY - Avondale, Md (4900 LaSalle Rd., Avondale 20782) PB - U.S. Dept. of the Interior, Bureau of Mines KW - Pyrites KW - Oxidation ER -