自然イリジウム Iridium
2021.08.28 15:00
自然イリジウム Iridium Ir
Ir;等軸晶系
IMAステータス:"Redefined" (IMAが設立された1958年以降に再定義された種)
鉱物名:元素名はラテン語で虹を表すirisにちなむ.
模式地:カナダ?
模式標本:
原記載:
- 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第一文献)
北海道 (留萌振興局) 苫前郡羽幌町 愛奴沢川 (Ainusawa Riv., Haboro, Hokkaido).FOV ~0.5 mm.
文献
- Hey, M.H. (1963) The nomenclature of the natural alloys of osmium and iridium. Mineralogical Magazine, 33, 712-717. https://doi.org/10.1180/minmag.1963.033.263.09
- Harris, D.C. & Cabri, L.J. (1973) The nomenclature of the natural alloys of osmium, iridium and ruthenium based on new compositional data of alloys from world-wide occurrences. The Canadian Mineralogist, 12, 104-112.
- Harris, D.C. & Cabri, L.J. (1991) Nomenclature of platinum-group-element alloys; review and revision. The Canadian Mineralogist, 29, 231-237 (IMA第二文献).