AM_Kosmochlor_1
Formula: Si2 Cr Na O6
Name: Kosmochlor
Unit cell: 9.597 8.751 5.274 90.0 107.29 90.0 , V=422.91
Space group: C12/C1 (15)

Cameron M , Sueno S , Prewitt C T , Papike J J , American Mineralogist , 58 (1973) p.594-618, High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,, spodumene, and ureyite, T = 400 C, pyroxene