Citation: Oberti, R.; Camara, F.; Della Ventura, G.; Iezzi, G.; Benimoff, A. I. (2006). Parvo-mangano-edenite, parvo-manganotremolite, and the solid solution between Ca and Mn2+ at the M4 site in amphiboles Sample: 1079 Note: A and B occupancies invented to match formula. American Mineralogist, 91, pp. 526-532.