This map depicts the world-wide distribution of Mississippi Valley-Type and clastic-dominated sediment-hosted lead-zinc deposits as documented in Open-File Report 2009-1297 of the United States Geological Survey authored by By Ryan D. Taylor, David L. Leach, Dwight C. Bradley, and Sergei A. Pisarevsky.
Own work using data from Open-File Report 2009-1297
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