000257929 000__ 01340cam\a2200361\a\45e0 000257929 001__ 257929 000257929 005__ 20220217104639.0 000257929 007__ he\bmb024bbca 000257929 008__ 020717s2000\\\\couab\\\bb\\\f000\0\eng\c 000257929 035__ $$a(OCoLC)ocm50186211 000257929 035__ $$a257929 000257929 040__ $$aGPO$$cGPO 000257929 042__ $$apcc 000257929 043__ $$an-us-co 000257929 049__ $$aISEA 000257929 074__ $$a0624-H (MF) 000257929 0860_ $$aI 19.76:00-312 000257929 1001_ $$aCampbell, David L. 000257929 24510 $$aGeoelectrical laboratory and field studies of materials from the Tucson Mine dump near Leadville, Colorado$$h[microform] /$$cby David L. Campbell and Robert J. Horton. 000257929 260__ $$aDenver, Colo. :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c2000. 000257929 300__ $$a8, [58] p. :$$bill., map ;$$c28 cm. 000257929 4901_ $$aOpen-file report ;$$v00-312 000257929 500__ $$aShipping list no.: 2002-0363-M. 000257929 504__ $$aIncludes bibliographical references (p. 8). 000257929 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d2002]$$e2 microfiches : negative. 000257929 650_0 $$aSpoil banks$$zColorado$$zLeadville. 000257929 650_0 $$aInduced polarization. 000257929 650_0 $$aRocks$$zColorado$$zLeadville$$xAnalysis. 000257929 650_0 $$aAcid mine drainage$$zColorado$$zLeadville. 000257929 7001_ $$aHorton, Robert J. 000257929 7102_ $$aGeological Survey (U.S.) 000257929 830_0 $$aU.S. Geological Survey open-file report ;$$v00-312. 000257929 85230 $$bdfich$$hI 19.76:$$i00-312 000257929 909CO $$ooai:library.usi.edu:257929$$pGLOBAL_SET 000257929 980__ $$aBIB 000257929 980__ $$aGOV RESOURCE 000257929 994__ $$aE0$$bISE