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Astrophyllite

€12.00
Dark bronze-coloured astrophyllite in matrix
Nanna pegmatite, Igaliku, Greenland
Quantity
Available

Dark and shiny bronze-coloured astrophyllite with aegirine in matrix
BO_456
1 Item

Data sheet

Locality
Nanna pegmatite, Igaliku, Greenland
Size category
Small miniature
Size (cm)
3 x 2 x 1
Weight
7 g
Formula
K2NaFe2+7Ti2Si8O26(OH)4F
Properties
Sub-metallic; micaceous; bronze-coloured