Global compilation of information on the sediment-hosted Pb-Zn deposits traditionally called sedimentary exhalative (SEDEX) and Mississippi Valley Type (MVT) deposits, including updated updated grade and tonnage data.
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Show in Google Earth or other KML viewer:
sedexmvt.kml (uncompressed 400k bytes)
sedexmvt.kmz (compressed 14k bytes)
Show in your GIS using OGC web services:
https://mrdata.usgs.gov/services/sedexmvt (WMS, version 1.3.0)
https://mrdata.usgs.gov/services/wfs/sedexmvt (WFS, version 1.1.0)