Almeidaite, Pb(Mn,Y)Zn2(Ti,Fe3+)18O36(O,OH)2, a new crichtonite-group mineral, from Novo Horizonte, Bahia, Brazil - Menezes Filho, Luiz Alberto Dias; Chukanov, Nikita V; Rastsvetaeva, Ramiza K; Aksenov, Sergey M; Pekov, Igor V; Chaves, Mario Luiz de Sa Carneiro; Richards, R. Peter; Atencio, Daniel; Brandão, Paulo Roberto Gomes; Scholz, Ricardo; Krambrock, Klaus; Moreira, Roberto L; et al. (Mineralogical Magazine, 2015)