Aegirine- and albite bearing peralkaline trachyte dyke.
Note: The narsarsukite from Igdlutalik originally is colorless or rose colored, but with a few exceptions altered to a green mixture of aegirine and albite.
References:
- Petersen, O. V. and Secher, K. (1993): The minerals of Greenland (Ilimaussaq), The Mineralogical Record, Vol. 24(2), 1-65
Mineral List:4 entries listed. 4 valid minerals. 1 type locality (valid mineral).
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