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Volkovskite
Type Locality
Inder B deposit and salt dome, Atyrau (Gur'yev), Atyrau Province (Atyrau Oblysy; Atyrau Oblast'), Kazakhstan
Mineral Data
KCa
4
[B
5
O
8
OH]
4
[B(OH)
3
]
2
Cl·4H
2
O
Strunz:
6.EC.20
Physical Properties
Hardness:
2.5
