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0 item @ $0.00  

Villiaumite (graphic intergrowths) in Microcline

#41234

Villiaumite (graphic intergrowths) in Microcline

#41234
Availability
Available
Price
$125.00
Size
8 x 4 x 2 cm - Sm Cabinet 
Formula
NaF (RRUFF)
Locality
Mt. Karnasurt, Lovozero Massif, Kola Peninsula, Russia

Villiaumite (red) forms graphic intergrowths showing skeletal and arborescent growth habits in green Microcline. This type of intergrowth has also been termed "elatolith". 

Villiaumite

Formula
NaF 
Crystal System
Isometric 
Crystal Habit
Massive - Granular, Granular 
Cleavage
Perfect, Perfect, Perfect 
Luster
Vitreous (Glassy) 
Color
colorless, dark red, orange brown, pink 
Streak
pinkish white 
Class
Isometric - Hexoctahedral 
Fracture
Brittle 
Hardness
2.5 

Data courtesy of Webmineral.

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