DIVERSITY OF GOLD TRAPPING IN COLLOFORM, LOW CRYSTALLINE AS, FE - RICH MESOSTASIS CASTROMIL AREA, DURICO-BEIRAO MINING DISTRICT, NORTHERN PORTUGAL

Couto H., As Mineralizac ̧ ões de Sb-Au da região Dúrico-Beirã . Ph.D. thesis, Faculty of Sciences, Univ. of Porto, 2 Vol., 1993, 607 pp.

Vallance J., Cathelineau M ., Boiron M .C., Fourcade S ., Shepherd T .J., Naden J., Fluid-rock interac- tions and the role of late Hercynian aplite intru - sion in the genesis of the Castromil gold deposit, northern Portugal. Chemical Geology 194: 201 - 224, 2003.

Couto H., Roger G., Borges F.S., Late Paleozoic orogenic gold -antimony deposits from the Du ́rico- Beirã area (North Portugal): relation with hidden granitic apexes. Proceedings of the Eighth Biennial SGA Meeting, Beijing, China, 97-99, 2007. 16th International Scientific GeoConference SGEM2016 www.sgem.org

Couto H., As Mineralizac ̧ ões de Sb-Au da região Dúrico-Beirã . Ph.D. thesis, Faculty of Sciences, Univ. of Porto, 2 Vol., 1993, 607 pp.

Vallance J., Cathelineau M ., Boiron M .C., Fourcade S ., Shepherd T .J., Naden J., Fluid-rock interac- tions and the role of late Hercynian aplite intru - sion in the genesis of the Castromil gold deposit, northern Portugal. Chemical Geology 194: 201 - 224, 2003.

Couto H., Roger G., Borges F.S., Late Paleozoic orogenic gold -antimony deposits from the Du ́rico- Beirã area (North Portugal): relation with hidden granitic apexes. Proceedings of the Eighth Biennial SGA Meeting, Beijing, China, 97-99, 2007. 16th International Scientific GeoConference SGEM2016 www.sgem.org