Mindat Short Description
Löllingite Group.
Forms a series with safflorite and can also contain considerable amounts of nickel (solid solution with rammelsbergite).
May be confused with arsenopyrite.
Geoscience Ontology Status Notes
Haidinger W (1845) Zweite Klasse: Geogenide. XIII. Ordnung. Kiese II. Arsenikkies. Lölingit., in Handbuch der Bestimmenden Mineralogie, Bei Braumüller and Seidel (Wien) 559-562
IMA Formula (from Mindat)
FeAs2
RRUFF Formula (from Geoscience Ontology)
FeAs2