Order by Best Match A - Z Z - A Oldest Newest Go 1 publication found Authors: Koehler, S.R. Filter Results Geologic Setting, Mineralogy, and Geochemistry of Four Rare-Element Pegmatites from the Penokean Volcanic Belt, Florence County, Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. WOFR1991-06 Geologic Setting, Mineralogy, and Geochemistry of Four Rare-Element Pegmatites from the Penokean Volcanic Belt, Florence County, Wisconsin Koehler, S.R.; 1991 Report: 27 p.