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Delhayelite with Eudialyte

#PD35666

Delhayelite with Eudialyte

#PD35666
Availability
Sold
Size
6 x 4 x 3 cm - Sm Cabinet 
Formula
K7Na3Ca5Al2Si14O38F4Cl2 (RRUFF)
Locality
Khibiny Massif, Kola Peninsula, Russia

Light tan to white-gray plats to over 1cm in matrix with Eudialyte.

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
Phillips Collection

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