| Reference | {Age:: Symons, D. T. A., Lewchuk, M.T. & Leach, D. L. 1998. Age and duration of the Mississippi Valley-type mineralizing fluid flow event in the Viburnum Trend, southeast Missouri, USA, determined from palaeomagnefism. In: Parnell, J. ed. Dating and Duration of Fluid Flow and Fluid-Rock Interaction. Geological Society, London, Special Publications, 144, 27-39.}{Age:: Lewchuk, M. T. & Symons, D. T. A., 1995, Age and duration of Mississippi Valley-type ore mineralizing events. Geology, v. 23, p. 233-236.}{Deposit:: Hagni R. D., 1995, The Southeast Missouri Lead District. In, Misra, K. C., ed. Carbonate-Hosted Lead-Zinc-Fluorite-Barite Deposits of North America. Society of Economic Geologists, Guidebook Series 22, p. 44-78.}{Deposit:: Doe Run Resources Corp., 2001, Form 10-K Fiscal Year 2000. Securities and Exchange Commission, 100 p.}{Geology:: Leach, D. L., Sangster, D. F., Kelley, K., Large, R. R., Garven, G., Allen, C. R., Gutzmer, J., and Walters, S., 2005, Sediment-Hosted Lead-Zinc Deposits: A Global Perspective. Economic Geology 100th Anniversary Volume, p. 561-607.}{Location:: Brumbaugh, W.G., T.W. May, J.M. Besser, A.L. Allert, and C.J. Schmitt. 2007. Assessment of Elemental Concentrations in Streams of Missouri?s New Lead Belt, 2002-2005. U.S. Geological Survey, Scientific Investigations Report 2007-5057, 57p. http://pubs.usgs.gov/sir/2007/5057/pdf/SIR07-5057.pdf}{Names:: Doe Run Resources Corp., 2006, Form 10-K Fiscal Year 2005. Securities and Exchange Commission, 132p.}{Orebody:: Pratt, W. P., Goldhaber, M. B., Leach, D. L., Spanski, G. T., and Viets, J. G., 1996, Mississippi Valley Deposits, S. E. Missouri Pb-Zn. In Ludington, S. and Cox, D. P. eds. Data Base for a National Resource Assessment of Undiscovered Deposits of Gold, Silver, Copper, Lead, and Zinc in the conterminous United States. U. S. Geological Survey Open-File Report 96-96 (CD)}{Orebody:: Ohle, E. J., 1990, A comparison of the old lead belt and the new lead belt in Southeast Missouri. Economic Geology, v. 85, p. 1894-1895. http://econgeol.geoscienceworld.org/cgi/content/abstract/85/8/1894}{Production:: Long, K. R., DeYoung, J. H. Jr., and Ludington, S. D., 2000, Significant Deposits of gold, silver, copper, lead, and zinc in the United States. Economic Geology, v. 95, p. 629-644.}{Production:: Doe Run Resources Corp., 1999, Form 10-K Fiscal Year 1998. Securities and Exchange Commission, 104p.}{Production:: Doe Run Resources Corp., 2005, Form 10-K Fiscal Year 2004. Securities and Exchange Commission, 131 p.}{Production:: Lasmanis, R., 1997, Tri-State and Viburnum Trend Districts : An Overview: An Overview, Rocks and Minerals, v. 72, p. 400-419.} |