Trace Element Concentrations in Amphibole and/or Clinopyroxene from Composite Mantle Xenoliths of the West Eifel (Germany): An Ion-Microprobe Study
G. Witt-Eickschen, H. A. Seck, W. Kaminsky and B. Harte
Mineralogisch-Petrographisches Institut, Universität Köln, Zülpicherstr. 49b, D50674 Köln, Germany
Institut für Kristallographie, Universität Köln, Zülpicherstr. 49b, D50674 Köln, Germany
Department of Geology & Geophysics, University of Edinburgh, Grant Institute, West Mains Road, Edinburgh EH9 3JW, UK