Supergene gold enrichment in the Castromil-Serra da Quinta gold deposit, NW Portugal Cruz, C. ; Noronha, F. ; Santos, P. ; Mortensen, J. K. ; Lima, A. Abstract Publication: Mineralogical Magazine Pub Date: May 2018 DOI: 10.1180/minmag.2017.081.063 Bibcode: 2018MinM...82S.307C