Citation: Maslenikov, A.V.; Rozhdestvenskaya, I.V.; Zaitsev, V.N. (1978). Refinement of the structures of high-calcium monoclinic pyroxenes. Kristallografiya, 23, pp. 266-273.
Formula: Al0.14 Ca0.92 Fe0.41 Mg0.53 O6 Si2
Chemical name:Ca.92 Fe.08 Al.14 Fe.33 Mg.53 Si2 O6