(Pont Canavese, Cuorgnè, Torino, Piemonte, Italia)
Biotite-garnet-sillimanite kingizites and amphibolites retromorphosed into eclogites, eclogitic schists, glaucophane schists and gneisses.
Surimposition of a greenschist retromorphic facies.
Ref.:
Ch. Robert et al. , Bull. Minéral. , 1985, 108, pp. 699-711.