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Oregonite
Oregonite, awaruite (dimensions: 11 mm x 4 mm x 5 mm)
General
Category Sulfide minerals
Formula
(repeating unit)
Ni2 Fe As2
IMA symbolOre [1]
Strunz classification2.BB.05
Crystal systemHexagonal
Unknown space group
Identification
Colorwhite
Mohs scale hardness5
Lustermetallic
References [2] [3] [4]

Oregonite, Ni2 Fe As2 is a nickel iron arsenide mineral first described from Josephine Creek, Oregon, United States.

Oregonite crystallises in the hexagonal crystal system and has a Mohs hardness of 5.

Occurrence

Oregonite is known, apart from its type locality, from the Chirnaisky Massif, Russia, associated with hydrothermal nickel minerals ( millerite, heazelwoodite) in a metamorphosed ultramafic; from the Skouriatissa mine, Cyprus, associated with VMS mineralisation; and from the Kidd Mine, Timmins, Ontario, Canada within serpentinite-hosted chromite deposits.

References

  1. ^ Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode: 2021MinM...85..291W. doi: 10.1180/mgm.2021.43. S2CID  235729616.
  2. ^ Mineralienatlas
  3. ^ Oregonite on Mindat.org
  4. ^ Webmineral data