Waimirite-(Y), orthorhombic YF3, a new mineral from the Pitinga mine, Presidente Figueiredo, Amazonas, Brazil - Atencio, Daniel; Bastos Neto, Artur C.; Pereira, Vitor Paulo; Ferron, José T. M. M; Coutinho, José Moacyr Vianna; Andrade, Marcelo Barbosa de; Domanik, Kenneth (General Meeting of IMA, 2014)