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Charoite
Type Locality
Murunskii Massif, Chara and Tokko Rivers Confluence, Aldan Shield, Sakha Republic (Saha Republic; Yakutia), Eastern-Siberian Region, Russia
Mineral Data
(K,Sr)
15-16
(Ca,Na)
32
[Si
6
O
11
(O,OH)
6
]
2
[Si
12
O
18
(O,OH)
12
]
2
[Si
17
O
25
(O,OH)
18
]
2
(OH,F)
4
·~3H
2
O
Strunz:
9.DG.92
Physical Properties
Hardness:
5.0 - 6.0
