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1.	Base- and precious-metal concentrations of early Proterozoic massive sulfide deposits in Arizona : crustal and thermochemical controls of ore dep[...] DeWitt, Ed. Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1995. QE75 .B9 no.2138 \| Map It \| Detailed record - Similar records
2.	Chronology of Late Cretaceous igneous and hydrothermal events at the Golden Sunlight gold-silver breccia pipe, southwestern Montana / by Ed DeWit[...] DeWitt, Ed. Washington : U.S. G.P.O., 1997. QE75 .B9 no.2155 \| Map It \| View e-resource \| Available Online \| Detailed record - Similar records
3.	Database for metallic mineral districts and mines of the Black Hills, South Dakota and Wyoming [microform] / by Anna Burack Wilson and Ed DeWitt. Wilson, Anna B.; DeWitt, Ed.; Geological Survey (U.S.) [Denver, Colo.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Books and Open- File Reports Section, distributor], 1992. I 19.76: 92-523-A \| Detailed record - Similar records
4.	Gold deposits in metamorphic rocks. DeWitt, Ed.; Geological Survey (U.S.) [Washington, D.C.] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1990- QE75 .B9 no.1857-D \| Map It \| Detailed record - Similar records
5.	Implications of hydrocarbons in carbonaceous metamorphic and hydrothermal ore-deposit rocks as related to the hydrolytic disproportionation of or[...] Price, Leigh C.; DeWitt, Ed.; Desborough, George A.; Geological Survey (U.S.) [Denver, Colo.] : U.S. Dept. of the Interior, U.S. Geological Survey : [Branch of Information Services, distributor, 1998] I 19.76: 98-758 \| Detailed record - Similar records
6.	Mineral resource potential and geology of the Black Hills National Forest, South Dakota and Wyoming / by Ed DeWitt ... DeWitt, Ed.; Dersch, John S.; Geological Survey (U.S.) [Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey, 1986. QE75 .B9 no.1580 \| Map It \| Detailed record - Similar records
7.	Mineral resources of the Harquahala Mountains wilderness study area, La Paz and Maricopa counties, Arizona / by Ed Dewitt ... [et al.]. DeWitt, Ed.; Geological Survey (U.S.) [Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the Books and Open-File Reports Section, 1988. QE75 .B9 no.1701-C \| Map It \| Detailed record - Similar records
8.	Updated database and mine locations for metallic mineral districts and mines of the Black Hills, South Dakota and Wyoming [microform] / by Anna B[...] Wilson, Anna B. (Anna Burack); DeWitt, Ed.; Geological Survey (U.S.) [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 1995. I 19.76: 95-66-/ \| Detailed record - Similar records

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