Item talk:Q162629
From geokb
Mindat Short Description
The high-temperature polymorph of NiAs2; pararammelsbergite is the low-temperature polymorph (Fleet, 1972).
Compare, e.g, nickeline and the (now approved / redefined) dienerite.
Geoscience Ontology Status Notes
Haidinger W (1845) Zweite Klasse: Geogenide. XIII. Ordnung. Kiese III. Kobaltkies. Rammelsbergit., in Handbuch der Bestimmenden Mineralogie, Bei Braumüller and Seidel (Wien) 559-562
IMA Formula (from Mindat)
NiAs2
RRUFF Formula (from Geoscience Ontology)
NiAs2
