Citation: Demartin, F.; Gramaccioli, C. M.; Campostrini, I. (2009). Demicheleite-(Cl), BiS,Cl, a new mineral from La Fossa crater, Vulcano, Aeolian Islands, Italy. American Mineralogist, 94, pp. 1045-1048.
Formula: Bi Br0.1 Cl0.9 S
List type: interleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: Bi2 Br2 Cl2 S2 (Bi Br Cl S)
Multiplicity: 1