Maps showing selected geology and phosphate resources of the Sage Valley quadrangle, Caribou County, Idaho

This report summarizes information on the thickness, grade, lateral continuity, phosphate resources, and ownership of phosphate-bearing units in the Meade Peak Phosphatic Shale Member of the Phosphoria Formation in the Sage Valley quadrangle. This report is one of a series of quadrangle reports prepared by the Idaho Bureau of Mines and Geology under U.S. Geological Survey costsharing contract #1408-0001-17925 to calculate phosphate resources in southeastern Idaho (fig. 1).