5.0 REFERENCES CITED
<br /> Bird, A. G., 1986, Silverton Gold, The story of Colorado's Largest Gold Mine, 137 p.
<br /> British Columbia Acid Mine Drainage Task Force, 1989, Draft Acid Rock Drainage
<br /> Technical Guide, Vol. 1.
<br /> Burbank, W.S.,1960, Pre-ore propylitization, Silverton Caldera Colorado, U.S. Geol. Survey
<br /> Prof. Paper 400-B, p. B 2-B13.
<br /> Burbank, W.S., and Luedke, R.G., 1961, Origin and Evolution of Ore and Gangue-Forming
<br /> Solutions, Silverton Caldera, San Juan Mountains. Colorado, in Short papers in geology
<br /> and hydrology, U.S. Geol. Survey Prof. Paper 424-C, p. C7-C11.
<br /> Burbank, W.S., and Luedke, RAG., 1964, Geology of the Ironton Quadrangle, Colorado, U.S.
<br /> Geol. Survey Geol. Quad. Map GQ-291.
<br /> Burbank, W.S., and Luedke, R.G., 1969, Geology and Ore Deposits of the Eureka and
<br /> Adjoining Districts San Jkian Mountains, Colorado, U.S. Geol. Survey Prof. Paper 535,
<br /> 70 p.
<br /> Casadevall, T., and Ohmoto, P., 1977, Sunnyside Mine. Eureka mining district. San Juan
<br /> County, Colorado: Geo6emistry of gold and base metal ore deposition in a volcanic
<br /> environment, Econ. Geology, v. 72, p. 1285-1320.
<br /> Driscoll, F.G., 1986, Grounfater and Wells. Second Edition, Johnson Division, St. Paul,
<br /> Minnesota, 1089 p.
<br /> Freeze, R.A., and Cherry, J.A., 1979, Groundwater, Prentice-Hall, Inc., Englewood Cliffs,
<br /> New Jersey, 604 p.
<br /> Garrells, R.M. and C.L. Christ, 1965, Solutions. Minerals, and &4uilibria, Harper and Row,
<br /> New York, 449 p.
<br /> Gebert, W.A., Graczyk, D.J., and Krug, W.R., 1987, Average Annual Runoff in the United
<br /> States, 1951-80, Hydrologic Investigations Atlas HA-0710.
<br /> Iorns, W.V., Hembree, C.H., Phoenix, D.A., and Oakland, G.L., 1964, Water Resources of
<br /> the Upper Colorado Rivqr Basin - Basic Data, U.S. Geol. Survey Prof. Paper 442, 1036
<br /> P.
<br /> Langbein, W.B., et al., 1949, Annual Runoff in the United States, U.S. Geol. Survey Circular
<br /> 52, 14 p.
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