Item talk:Q162462
From geokb
Mindat Short Description
Natural iridium often contains distinct amounts of Os, Ru or Pt. The definition of iridium now incorporates old "osmiridium" and "ruthenosmiridium" mineral species (all have Ir as the dominant element).
See also (hexagonal) rutheniridosmine.
N...
Geoscience Ontology Status Notes
Tennant S (1804) On two metals, found in the black powder remaining after the solution of platina, Philosophical Transactions of the Royal Society of London 329, 411-418
IMA Formula (from Mindat)
Ir
RRUFF Formula (from Geoscience Ontology)
Ir
