Citation: Maslenikova, A.V.; Zaitsev, V.N.; Rozhdestvenskaya, I.V. (1978). Refinement of the structures of high-calcium monoclinic pyroxenes. Kristallografiya, 23, pp. 266-273.
Formula: Al0.06 Ca0.79 Fe0.68 Mg0.47 O6 Si2
Chemical name:Ca.79 Al.06 Fe.08 Mg.47 Fe.60 Si2 O6