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 johannsenite after Freed and Peacor (1967), with O3-O3-O3 angle = 163.8 and model oxygen radius = 1.348 ![]() |