U.S. Geological Survey

Chemical Composition of Strata of the Meade Peak Phosphatic Shale Member of the Permian Phosphoria Formation

By J.R. Herring, R.I. Grauch, D.F. Siems, R.G. Tysdal, E.A. Johnson, R.A. Zielinski, G.A. Desborough, A. Knudsen, and M.E. Gunter

U.S. Geological Survey Open-File Report 01-0195

Version 1.0

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