%0 Journal Article %A Michel Ballèvre %A Ramon Capdevila %A Catherine Guerrot %A Jean-Jacques Peucat %T Discovery of an alkaline orthogneiss in the eclogite-bearing Cellier Unit (Champtoceaux Complex, Armorican Massif): a new witness of the Ordovician rifting %J Comptes Rendus. Géoscience %D 2002 %P 303-311 %V 334 %N 5 %I Elsevier %R 10.1016/S1631-0713(02)01760-1 %G en %F CRGEOS_2002__334_5_303_0