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Location of fields that produce from the Mississippian Leadville Limestone, Utah and Colorado with location of geochemical study (blue circle). Contour interval on the Leadville thickness is 100 feet (modified from Parker and Roberts, 1963).
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Location of fields that produce from the Mississippian Leadville Limestone, Utah and Colorado with location of geochemical study (blue circle). Contour interval on the Leadville thickness is 100 feet (modified from Parker and Roberts, 1963).