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Data do documentoTítuloAutor(es)
2014A vibrational spectroscopic study of the phosphate mineral minyulite KAl2(OH,F)(PO4)2 4(H2O) and in comparison with wardite.Frost, Ray L.; López, Andrés; Xi, Yunfei; Cardoso, Luiz Henrique; Scholz, Ricardo Augusto
2015Raman and infrared spectroscopic study of turquoise minerals.Čejka, Jiři; Sejkora, Jiři; Macek, Ivo; Malíková, Radana; Wang, Lina; Scholz, Ricardo Augusto; Xi, Yunfei; Frost, Ray L.
2016A Raman and infrared spectroscopic study of the phosphate mineral laueite.Frost, Ray L.; Scholz, Ricardo Augusto; López, Andrés
2015SEM, EDX and vibrational spectroscopic study of the phosphate mineral ushkovite MgFe2 3+(PO4)2(OH)2 8H2O – implications of the molecular structure.López, Andrés; Scholz, Ricardo Augusto; Frost, Ray L.; Belotti, Fernanda Maria
2013Raman and infrared spectroscopic characterization of the phosphate mineral paravauxite Fe2+Al2(PO4)2(OH)2. 8H2O.Frost, Ray L.; Sholz, Ricardo Augusto; López, Andrés; Xi, Yunfei; Gobac, Željka Žigovečki
2013Vibrational spectroscopic characterization of the phosphate mineral barbosalite Fe2+ Fe23+ (PO4)2(OH)2 : implications for the molecular structure.Frost, Ray L.; Xi, Yunfei; López, Andrés; Scholz, Ricardo Augusto; Lana, Cristiano de Carvalho; Souza, Bárbara Emilly Vieira Firmino e
2013Assessment of the molecular structure of natrodufrénite – NaFe^2+Fe^3+(PO4)4(OH)6.2(H2O), a secondary pegmatite phosphate mineral from Minas Gerais, Brazil.López, Andrés; Frost, Ray L.; Xi, Yunfei; Scholz, Ricardo Augusto; Belotti, Fernanda Maria; Ribeiro, Érika
2013Final open pit design for Monte Raso phosphate mine.Curi, Adilson; Pereira, Marcos Antônio; Sousa, Wilson Trigueiro de; Silva, Valdir Costa