000216704 000__ 01469cam\a2200337Ia\45e0 000216704 001__ 216704 000216704 005__ 20220217104045.0 000216704 007__ he\bmb024bbca 000216704 008__ 990527s1998\\\\couab\\\bb\\\f000\0\eng\d 000216704 035__ $$a(OCoLC)41260094 000216704 035__ $$a216704 000216704 040__ $$aGPO$$cGPO$$dISE 000216704 043__ $$an-us-mt 000216704 049__ $$aISEA 000216704 074__ $$a0624-H (MF) 000216704 0860_ $$aI 19.76:98-40 000216704 1001_ $$aDesborough, George A. 000216704 24510 $$aChemical and mineralogical characteristics and acid-neutralizing potential of fresh and altered rocks and soils of the Boulder River headwaters in Basin and Cataract creeks of northern Jefferson County, Montana$$h[microform] /$$cGeorge A. Desborough, Paul H. Briggs, and Nilah Mazza. 000216704 260__ $$a[Denver, Colo.?] :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c[1998] 000216704 300__ $$a21 leaves : ill., maps ;$$c28 cm. 000216704 4901_ $$aOpen-file report ;$$v98-40 000216704 500__ $$aCover title. 000216704 500__ $$aShipping list no.: 99-0353-M (illegible header); 99-0395-M (legible header). 000216704 504__ $$aIncludes bibliographical references (leaves 17-18). 000216704 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1998?]$$e1 microfiche : negative. 000216704 650_0 $$aAcid mine drainage$$zMontana$$zJefferson County. 000216704 650_0 $$aGeochemistry$$zMontana$$zJefferson County. 000216704 7001_ $$aBriggs, P. H.$$q(Paul Hercal),$$d1947- 000216704 7001_ $$aMazza, Nilah. 000216704 7102_ $$aGeological Survey (U.S.) 000216704 830_0 $$aU.S. Geological Survey open-file report ;$$v98-40. 000216704 85230 $$bdfich$$hI 19.76:$$i98-40 000216704 909CO $$ooai:library.usi.edu:216704$$pGLOBAL_SET 000216704 980__ $$aBIB 000216704 980__ $$aGOV RESOURCE