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Leifite

#63678
SOLD
Leifite from Pegmatite #61, Karnasurt Mt., Lovozero Massif, Kola Peninsula, Russia - 63678
Leifite from Pegmatite #61, Karnasurt Mt., Lovozero Massif, Kola Peninsula, Russia - 63678

Leifite

#63678
Availability
Sold
Size
3.8 x 3.3 x 2 cm - Miniature 
Formula
Na7Be2(Si15Al3)O39(F,OH)2 (RRUFF)
Locality
Pegmatite #61, Karnasurt Mt., Lovozero Massif, Kola Peninsula, Russia
Tagged
beryllium

Snow white fibrous crystals to 3mm in a 6mm cavity.

XRD Confirmed, EDS Confirmed

Leifite

Formula
Na7Be2(Si15Al3)O39(F,OH)2 
Crystal System
Trigonal 
Crystal Habit
Prismatic, Pseudo Hexagonal 
Cleavage
Good, Good, None 
Luster
Vitreous (Glassy) 
Color
colorless, white 
Streak
white 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Brittle 
Hardness
6 

Data courtesy of Webmineral.

Special Info
XRD Confirmed
Special Info
EDS Confirmed
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