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 Pyroxene-idealReturn to Structure Data INDEX 
 Thompson R M , Downs R T , American Mineralogist , 89 (2004) p.614-628, Model pyroxenes II: Structural variation as a function of tetrahedral rotation, model jadeite after Clark et al. (1969), with O3-O3-O3 angle = 174.7 and model oxygen radius = 1.273  |