AM_Plumbophyllite Formula: Pb Si2 O5.5 H2 Name: Plumbophyllite Unit cell: 13.2083 9.7832 8.6545 90.0 90.0 90.0 , V=1118.33 Space group: PBCN (60)

Kampf A R , Rossman G R , Housley R M , American Mineralogist , 94 (2009) p.1198-1204, Plumbophyllite, a new species from the Blue Bell claims near Baker, San Bernardino, County, California, Locality: Blue Bell claims near Baker, San Bernardino County, California, USA