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Fivegite
Type Locality
Tsentral'nyi mine (Centralnyi Mine; Central Mine), Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Mineral Data
K
4
Ca
2
[AlSi
7
O
17
(O
2-x
OH
x
)][(H
2
O)
2-x
OH
x
]Cl
Physical Properties
Streak:
White
Hardness:
4.0 - 0.0
Tenacity:
brittle
