List of specified cards with unique numbers under unique name
BRAUNITE
NN
Card
Specie
Formula
Space Group
1.
617
[2], t-braunite, Ca, Fe
Ca
0.92
[Mn
11.72
Fe
2.34
]Si
1.12
O
24
*I 4(1)/acd
2.
618
[3], t-braunite, Mg, Ca
(Mn
2+
,Mg,Ca)(Mn
3+
,Fe)
6
SiO
12
*I 4(1)/acd