Citation: Bromiley, F. A.; Boffa Ballaran, T.; Langenhorst, F.; Seifert, F. (2007). Order and miscibility in the otavite - magnesite solid solution Sample: X_Mg = .5, synthesized at 500 C, 1 GPa, 96 h Sample: disordered at T = 600 C, t = 20 min. American Mineralogist, 92, pp. 829-836.