The Sarfartoq Niobium-deposit is located in a valley about 50 km SSE of Kangerlussuaq airport. The Pyrochlore is accumulated as vein shaped bodies in a marginal zone around the central part of the carbonatite mass. The main carbonatite is low in Niobium.
Ref.:
- Gupta, C.K., Suri, A.K. (1993): Extractive Metallurgy of Niobium, Addison Wesley Pub Co Inc
Mineral List:2 entries listed. 2 valid minerals.
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