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0 item @ $0.00  

Wohlerite with Catapleiite

#DP52206

Wohlerite with Catapleiite

#DP52206
Availability
Sold
Size
6 x 5 x 5 cm - Sm Cabinet 
Formula
NaCa2(Zr,Nb)(Si2O7)(O,F)2 (RRUFF)
Locality
L�ven, Langesundsfjorden, Larvik, Vestfold, Norway

A pegmatitic mass of white Microcline, black Aegerine and rare minerals of thick tabular crystals of yellow Wohlerite and brown crystals of Catapleiite or Lavenite. Excellent specimen.

Wohlerite

Formula
NaCa2(Zr,Nb)(Si2O7)(O,F)2 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Tabular, Granular 
Cleavage
Distinct, Poor, Poor 
Luster
Vitreous - Greasy 
Color
yellow, dark yellow, gray, brown 
Streak
pale yellow 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Splintery 
Hardness
5.5-6 

Data courtesy of Webmineral.

Collection
Don Phillips Collection
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