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Mogovidite
Type Locality
Kovdor Zheleznyi Mine (Iron Mine), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Mineral Data
Na
9
(Ca,Na)
5
Ca
6
Zr
3
Fe
2
(Si,Nb)(Si
9
O
27
)
2
(Si
3
O
9
)
2
(CO
3
)(OH,H
2
O)
3
Cl
0.3
Strunz:
9.CO.10
Physical Properties
Hardness:
0.0
