AM_Tilasite
Formula:
As Ca Mg O4 F
Name:
Tilasite
Unit cell:
6.688 8.944 7.57 90.0 121.17 90.0 , V=387.45
Space group:
C1C1 (9)
Bladh K W , Corbett R K , McLean W J , Laughon R B , American Mineralogist , 57 (1972) p.1880-1884, The crystal structure of tilasite