000 01046nam a2200289u 4500
001 00827592
003 PWmBRO
008 880922s1987 mdu b f00010 eng
010 _a 55051598
050 0 _aTN23
_b.U43
_aTN770
086 0 _aI 28.23:9126
090 0 _aVF/669.23/P141d
100 1 0 _aPahlman, J. E.
_q(John E.)
245 1 0 _aDual leaching method for recovering silver and manganese from domestic manganifferrous silver deposits /
_cby John E. Pahlamn, Charles A. Rhoades, and Peter G. Chamberlain.
260 0 _aAvondale, Md (4900 La Salle Rd., Avondale 20782) :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1987.
300 _a8 p.
490 1 _aBureau of Mines report of investigations
650 0 _aSilver
_xMetallurgy.
650 0 _aManganese
_xMetallurgy.
650 0 _aLeaching.
650 0 _aSilver ores.
700 1 0 _aRhoades, C. A.
_q(Charles A.)
700 1 0 _aChamberlain, Peter G.,
_d1948-
830 0 _aReport of Investigations (United States. Bureau of Mines)
942 _2ddc
994 0 1 _aT1001 063 781
999 _c50469
_d50469