U.S. Geological Survey

Geochemical and lead isotopic data from sediment cores, fluvial tailings, iron bogs, and pre-mining terrace deposits, Animas River watershed, Colorado, 1995-1999

By D.L. Fey, S.E. Church, and D.M. Unruh

U.S. Geological Survey Open-File Report 00-0465

Version 1.0

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