CHEMISTRY OF MINERALS IN IOA DEPOSITS IN SE MISSOURI, USA: RELATION TO MAFIC AND INTERMEDIATE INTRUSIONS
MEIGHAN, Corey, U.S. Geological Survey, Geology, Geophysics, and Geochemistry Science Center, Denver, CO 80225, HOFSTRA, Albert H., Denver Federal Center, U.S. Geological Survey, Denver, CO 80225, MARSH, Erin, U.S. Geological Survey, Geology, Geochemistry, and Geophysics Science Center, Denver, CO 80225, LOWERS, Heather, U.S. Geological Survey, Box 25046, M.S. 973, Denver Federal Center, Denver, CO 80225 and KOENIG, Alan E., Applied Spectra, Inc., 950 Riverside Parkway, Suite 90, West Sacramento, CA 95605