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Delhayelite

#BAC63781
Delhayelite from Mt. Rasvumchorr, Khibiny Massif, Kola Peninsula, Russia - BAC63781
Delhayelite from Mt. Rasvumchorr, Khibiny Massif, Kola Peninsula, Russia - BAC63781

Delhayelite

#BAC63781
Availability
Available
Price
$40.00
Size
4.5 x 4 x 1 cm - Miniature 
Formula
K7Na3Ca5Al2Si14O38F4Cl2 (RRUFF)
Locality
Mt. Rasvumchorr, Khibiny Massif, Kola Peninsula, Russia

Thick tabular plates of Delhayelite.

Delhayelite

Formula
K7Na3Ca5Al2Si14O38F4Cl2 
Crystal System
Orthorhombic 
Crystal Habit
Platy 
Cleavage
Distinct, None, None 
Color
colorless, greenish gray, light gray green 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Hardness
4-5 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
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