Icosahedrite, Al63Cu24Fe13, the first natural quasicrystal Bindi, L. ; Steinhardt, P. J. ; Yao, N. ; Lu, P. J. Abstract Publication: American Mineralogist Pub Date: May 2011 DOI: 10.2138/am.2011.3758 Bibcode: 2011AmMin..96..928B