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Naujakasite
  • Naujakasite

Naujakasite

€46.00
Tax included
Large, shiny, greenish cleavage surfaces of rhomboidal naujakasite crystals in coarse lujavrite
Naujakasik, Tunulliarfik, Ilimaussaq, Greenland
Quantity
Available

Large, shiny, greenish cleavage surfaces of rhomboidal naujakasite crystals in coarse lujavrite. The largest crystal measures 2.8 cm. From the type locality
BO_280
1 Item

Data sheet

Locality
Naujakasik, Tunulliarfik, Ilimaussaq, Greenland (TL)
Size category
Small cabinet
Size (cm)
7.3 x 3.5 x 3.5
Weight
105 g
Formula
(Na,K)6(Fe2+,Mn2+,Ca)(Al,Fe)4Si8O26
Properties
Micaceous; brittle; colourless to greenish; rhomboidal form