Occured in hydrothermal veins about 200 m behind the tunnel portal.
Ref.:
- Peterson, O., Johnson, O. Leonardsen, E., Roensbo, J. (1984): Kvanefjeldite a new mineral species from the Ilimaussaq alkaline complex, South West Greenland, Canadian Mineralogist, Vol. 22, 465-467
Mineral List:5 entries listed. 5 valid minerals. 1 type locality (valid mineral).
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