Discovered in non-magnetic heavy concentrates from drill core taken from Pd5 level of the Skaergaard intrusion and in a bulk sample obtained by blasting at the toe of Forbindelses-g letscher,
IMA Status:
Approved IMA 2004 (Dana # Added)
Locality:
Skaergaard Intrusion, Greenland. Link to MinDat.org Location Data.
Name Origin:
Named for Troels F.D. Nielsen (b. 1950), a geologist with the Geological Survey of Denmark and Greenland.