Citation: Matarrese, S.; Schingaro, E.; Scordari, F.; Stoppa, F.; Rosatelli, G.; Pedrazzi, G.; Ottolini, L. (2008). Crystal chemistry of phlogopite from Vulture-S. Michele Subsynthem volcanic rocks (Mt. Vulture, Italy) and volcanological implications Locality: Masseria Saraceno pyroclastic flow, Vulture-San Michele Subsynthem, Mt. Vulture, Italy Sample: VUT191_2. American Mineralogist, 93, pp. 426-437.
Formula: Fe0.53 H1.802 K Mg2.47 O12 Si3.985
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Fe6 H4 Mg6 O24 Si16 (Fe3 H2 Mg3 O12 Si8)
Multiplicity: 1