Citation: Pertlik, F.; Zahiri, R. (1999). Rhodonite with a low calcium content: crystal structure determination and crystal chemical calculations. Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-), 130, pp. 257-265.
Formula: Ca0.21 Fe0.1 Mg0.17 Mn4.51 O15 Si5
Chemical name:(Mn4.51 Ca0.21 Fe0.10 Mg0.17) (Si5 O15)