Coldwell B. Clemens J. Petford N.
(2011)
The Miocene-aged Yungay and Fortaleza ignimbrites (YFI), 9° S, Cordillera Blanca, Peru, share geochemical affinities typical of Phanerozoic adakite-like rocks and Archaean tonalite-trondhjemite-granodiorite (TTG) suites. ...