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Bystrite
Type Locality
Malo-Bystrinskoe lazurite deposit, Malaya Bystraya River Valley, Slyudyanka (Sludyanka), Lake Baikal area, Irkutskaya Oblast', Prebaikalia (Pribaikal'e), Eastern-Siberian Region, Russia
Mineral Data
(Na,K)
7
Ca(Al
6
Si
6
O
24
)(S
3
)
1.5
·H
2
O
Strunz:
9.FB.05
Physical Properties
Colour:
yellow
Crystal System:
Hexagonal
Hardness:
5.0
