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IMA 2010-042 = Icosahedrit (Icosahedrite)

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Stefan:
Jetzt gibt es das Mineral was es eigentlich wegen der unverträglichen periodischen Raumstruktur nicht geben dürfte doch  ;)

IMA No. 2010-042 = Icosahedrite
Al63Cu24Fe13
Iomrautvaam Massif, Listvenitovyi River, Khatyrka ultrabasic zone, Koryak Upland, Chukhotka Oblast, Russia
Luca Bindi*, Paul J. Steinhardt, Nan Yao and Peter J. Lu
Known quasicrystal
Icosahedral: Fm-3-5
a6D = 12.64 Å (six-dimensional notation)
3.75(20), 3.41(25), 3.24(20), 2.451(10), 2.108(90), 2.006(100), 1.452(15), 1.238(30);
note that grains do not diffract as single crystals Type material is deposited in the Mineralogical Collection of the Museo di Storia Naturale, Università di Firenze, Firenze. Italy, catalogue number 46407/G
How to cite: Bindi, L., Steinhardt, P.J., Yao, N. and Lu, P.J. (2010) Icosahedrite, IMA 2010-042. CNMNC Newsletter, December 2010, page 942; Mineralogical Magazine, 74, 941–942

Gruß Stefan

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