Citation: Kabalov, Y. K.; Oeckler, O.; Sokolova, E. V.; Mironov, A. B.; Chesnokov, B. V. (1997). Subsilicic ferrian aluminian diopside from the Chelyabinsk coal basin (Southern Urals) - an unusual clinopyroxene. European Journal of Mineralogy, 9, pp. 617-621.