Yttriaite-(Y): The natural occurrence of Y2O3 from the Bol'shaya Pol'ya River, Subpolar Urals, Russia Mills, S. J. ; Kartashov, P. M. ; Ma, C. ; Rossman, G. R. ; Novgorodova, M. I. ; Kampf, A. R. ; Raudsepp, M. Abstract Publication: American Mineralogist Pub Date: July 2011 DOI: 10.2138/am.2011.3740 Bibcode: 2011AmMin..96.1166M