Authors:
DEMARTIN F
GRAMACCIOLI CM
PILATI T
SCIESA E
Citation: F. Demartin et al., SIGISMUNDITE, ,K,PB)NA-3(CA,SR)(FE,MG,MN)(14)AL(OH)(2)(PO4)(12), A NEW BA-RICH MEMBER OF THE ARROJADITE GROUP FROM SPLUGA VALLEY, ITALY, Canadian Mineralogist, 34, 1996, pp. 827-834