AM_Pyroxferroite
Formula:
Fe6.06 Ca.94 Si7 O21
Name:
Pyroxferroite
Unit cell:
6.6213 7.5506 17.3806 114.267 82.684 94.576 , V=785.35
Space group:
P-1 (2)
Burnham C W , Proceedings of the Second Lunar Science Conference , 1 (1971) p.47-57, The crystal structure of pyroxferroite from Mare Tranquillitatis, Locality: Apollo 11 microgabbro sample 10047, Mare Tranquillitatis, Moon