This report is a descriptive model of Mississippi Valley-Type (MVT) lead-zinc deposits that presents their geological, mineralogical and geochemical attributes and is part of an effort by the U.S. Geological Survey Mineral Resources Program to update e
Leach, David L.,Taylor, Ryan D. rtaylor@usgs.gov,Fey, David L. dfey@usgs.gov,et al. A deposit model for Mississippi Valley-Type lead-zinc ores: Chapter A in <i>Mineral deposit models for resource assessment</i>. 2010-01-01.