AM_Gillespite
Formula:
Ba Fe Si4 O10
Name:
Gillespite
Unit cell:
7.495 7.495 16.05 90.0 90.0 90.0 , V=901.61
Space group:
P4/NCC (130)
Pabst A , American Mineralogist , 28 (1943) p.372-390, Crystal structure of gillespite, BaFeSi4O10