Geochemical evidence for a transient change in mantle melting from the deglaciation of Iceland Mervine, E. M. ; Sims, K. W. W. ; Blichert-Toft, J. ; Blusztajn, J. ; Jull, M. Abstract Publication: Geochimica et Cosmochimica Acta Supplement Pub Date: July 2008 Bibcode: 2008GeCAS..72R.621M