Citation: Camara, F.; Bittarello, E.; Ciriotti, M. E.; Nestola, F.; Radica, F.; Marchesini, M. (2015). As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: II. braccoite, NaMn5[Si5AsO17(OH)](OH), description and crystal structure. Mineralogical Magazine, 79, pp. 171-189.