AM_Beaverite Formula: Pb Fe3 S2 O14 H6 Name: Beaverite Unit cell: 7.205 7.205 16.994 90.0 90.0 120.0 , V=764.00 Space group: R-3M (166)

Breidenstein B , Schluter J , Gebhard G , Neues Jahrbuch fur Mineralogie, Monatshefte , 1992 (1992) p.213-220, On beaverite: new occurrence, chemical data and crystal structure, Locality: Grand Reef mine, Graham County, Arizona, USA