Lithium isotopic signatures of peridotite xenoliths and isotopic fractionation at high temperature between olivine and pyroxenes Seitz, Hans-Michael ; Brey, Gerhard P. ; Lahaye, Yann ; Durali, Soodabeh ; Weyer, Stefan Abstract Publication: Chemical Geology Pub Date: November 2004 DOI: 10.1016/j.chemgeo.2004.08.009 Bibcode: 2004ChGeo.212..163S