Citation: Brigatti, M. F.; Medici, L.; Poppi, L.; Vaccaro, C. (2001). Crystal chemistry of trioctahedral micas - 1M from the Alto Paranaiba Igneous Province, Southeastern Brazil Sample: Tpp16-6c, ferroan tetra-ferriphlogopite. The Canadian Mineralogist, 39, pp. 1333-1345.