Lenses of Precambrian serpentine-magnesite rocks of the Tingelstadtjern deposit, Modum terrane, southern Norway. Found in very high-pressure assemblages
IMA Status:
Approved IMA 1998 (Dana # Added)
Locality:
Modum, Norway. Dora-Maira massif, near San Giocomo, Vallone di Gilba, Val Varaita, in the Western Alps, Italy, Piemonte, Italy. Link to MinDat.org Location Data.
Name Origin:
Named as the phosphate analogue of ellenbergerite.