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Borocookeite
Type Locality
Sosedka pegmatite vein, Malkhan pegmatite field (Malchan; "Malechansk"), Krasnyi Chikoy, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia
Mineral Data
Li
1+3x
Al
4-x
(BSi
3
O
10
)(OH)
8
Strunz:
9.EC.55
Physical Properties
Hardness:
3.0 - 0.0
