AM_Spencerite
Formula:
Zn4 P2 O13 H8
Name:
Spencerite
Unit cell:
10.448 5.282 11.208 90.0 116.73 90.0 , V=552.43
Space group:
P12/C1 (13)
Fanfani L , Nunzi A , Zanazzi P F , Mineralogical Magazine , 38 (1972) p.687-692, Structure and twinning in spencerite, Locality: Salmo, British Columbia, Canada