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Polylithionite

€17.00
An intergrowth of two greenish yellow polylithionite books
Tunulliarfik Fjord, Ilímaussaq complex, Greenland
Quantity

An intergrowth of two greenish yellow triangular books of polylithionite, attached to analcime. Weak greenish yellow fluorescence in SW UV
BO_805
1 Item

Data sheet

Locality
Tunulliarfik Fjord south shore, Ilímaussaq complex, Greenland
Size category
Small cabinet
Size (cm)
7 x 4 x 5.5
Weight
67 g
Formula
KLi2Al(Si4O10)(F,OH)2
Properties
Sub-vitreous, pearly; perfect cleavage; brittle; greenish yellow colour