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Ferri-winchite
Type Locality
Ilmenogorsky alkaline complex (Ilmensky), Ilmen Mts, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia
Mineral Data
☐[CaNa][Mg
4
(Fe
3+
,Al)]Si
8
O
22
(OH)
2
Strunz:
9.DE.20
Physical Properties
Colour:
black
Hardness:
5.5
Synonyms
Synonyms:
Ferriwinchite
