An Early-Cambrian UPb apatite cooling age for the high-temperature regional metamorphism in the Piancó area, Borborema Province (NE Brazil): initial conclusions

Bruno Dhuime; Delphine Bosch; Olivier Bruguier; Renaud Caby; Carlos Archanjo

Comptes Rendus. Géoscience, Volume 335 (2003) p. 1081-1089