AM_Triplite_1
Formula: (Mn.95 Fe.25 Ca.1 Mg.7) P O4 F
Name: Triplite
Unit cell: 12.065 6.454 9.937 90.0 107.093 90.0 , V=739.59
Space group: I12/A1 (15)

Waldrop L , Zeitschrift fur Kristallographie , 130 (1969) p.1-14, The crystal structure of triplite, (Mn,Fe)2FPO4, Locality: Mica Lode, Colorado, USA