Demicheleite, BiSBr, a new mineral from La Fossa crater, Vulcano, Aeolian Islands, Italy Demartin, F. ; Gramaccioli, C. M. ; Campostrini, I. ; Orlandi, P. Abstract Publication: American Mineralogist Pub Date: October 2008 DOI: 10.2138/am.2008.2883 Bibcode: 2008AmMin..93.1603D