Frikstad 9 feltspatbrudd (Steli)
A feldspar quarry in a large granite pegmatite dyke. The pegmatite forms a hill about 100m broad and has been worked at several places. A gadolinite crystal weighing 200kg has been found here. And also a pyrite mass of more than 100kg beside microcline feldspar to 200tons are reported from this quarry.
Bjørlykke locality nr 96.
References
- Bjørlykke, H. (1934): The Mineral Paragenesis and Classification of the Granite Pegmatites of Iveland, Setesdal, Southern Norway. Norsk Geologisk Tidsskrift 14, 211-311
Mineral List
7 entries listed. 4 valid minerals.
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