Hammadah al Hamra 193: The first amphibole-bearing winonaite Floss, C. ; Jolliff, B. L. ; Benedix, G. K. ; Stadermann, F. J. ; Reid, J. Abstract Publication: American Mineralogist Pub Date: April 2007 DOI: 10.2138/am.2007.2253 Bibcode: 2007AmMin..92..460F