Citation: Heuer, M.; Huber, A. L.; Bromiley, G. D.; Fehr, K. T.; Bente, K. (2005). Characterization of synthetic hedenbergite (CaFeSi2O6)-petedunnite (CaZnSi2O6) solid solution series by X-ray single crystal diffraction Sample: hd4gb31. Physics and Chemistry of Minerals, 32, pp. 552-563.