REDOX CONTROL ON THE TI-IN MAGNETITE CONTENT: CONSTRAINTS FOR THE ORIGIN OF MAGNETITE APATITE (MTAP) DEPOSITS
HANCHAR, John, Department of Earth Sciences, Memorial University of Newfoundland, St. John's, NF A1B 3X5, Canada and TORNOS, Fernando, Instituto de Geociencias (IGEO, CSIC-UCM), Dr Severo Ochoa, 7, Madrid, 28040, Spain