A dismembered Late-Archean anorthositic to charnockitic suite in the Andriamena greenstone-belt, Madagascar Ohnenstetter, M. ; Reisberg, L. ; Paquette, J. L. ; Ratefiarimino, A. ; Rakotomanana, D. Abstract Publication: Geochimica et Cosmochimica Acta Supplement Pub Date: June 2009 Bibcode: 2009GeCAS..73R.965O