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Data do documentoTítuloAutor(es)
2012Chemistry, Raman and infrared spectroscopic characterization of the phosphate mineral reddingite : (MnFe)3(PO4)2(H2O,OH)3, a mineral found in lithium-bearing pegmatite.Frost, Ray L.; Xi, Yunfei; Cipriano, Ricardo Augusto Scholz; Belotti, Fernanda Maria; Lagoeiro, Leonardo Evangelista
2014Magnetite-hematite transformation : correlation between natural and synthetic features.Barbosa, Paola Ferreira; Lagoeiro, Leonardo Evangelista; Cipriano, Ricardo Augusto Scholz; Graça, Leonardo Martins; Mohallem, Nelcy Della Santina
2011Electron Backscattering Diffraction (EBSD) as a tool to evaluate the topotactic and epitactic growth of minerals : the example of the magnetite and hematite.Barbosa, Paola Ferreira; Lagoeiro, Leonardo Evangelista; Cipriano, Ricardo Augusto Scholz; Graça, Leonardo Martins; Silva, Gilberto Henrique Tavares Álvares da
2010Spectroscopic characterization of transition metal impurities in natural montebrasite/amblygonite.Dias, Lorena Nunes; Pinheiro, Mauricio Veloso Brant; Moreira, Roberto Luiz; Krambrock, Klaus Wilhelm Heinrich; Guedes, Kassílio José; Menezes Filho, Luiz Alberto Dias; Karfunkel, Joachim; Schnellrath, Jurgen; Cipriano, Ricardo Augusto Scholz
2012Metavivianite, Fe2+Fe3+2(PO4)2(OH)2 6H2O : new data and formula revision.Chukanov, Nikita V.; Cipriano, Ricardo Augusto Scholz; Aksenov, Sergey M.; Rastsvetaeva, Ramiza K.; Pekov, Igor V.; Belakovskiy, Dmitriy I.; Krambrock, Klaus Wilhelm Heinrich; Paniago, Roberto Magalhães; Righi, Ariete; Martins, R. F.; Belotti, Ricardo Augusto; Bermanec, Vladimir
2012Pseudomorphs of low microcline adularia fourlings from the Alto da Cabeça (Boqueirão) and Morro Redondo pegmatites, Brazil.Bermanec, Vladimir; Horvat, Marua; Gobac, Željka Žigovečki; Zebec, Vladimir; Cipriano, Ricardo Augusto Scholz; Škoda, Radek; Wegner, Reinhard; Barreto, Sandra de Brito; Dodony, Istvan
2016Ferrorhodonite, CaMn3Fe[Si5O15], a new mineral species from Broken Hill, New South Wales, Australia.Shchipalkina, Nadezhda V.; Chukanov, Nikita V.; Pekov, Igor V.; Aksenov, Sergey M.; McCammon, Catherine; Belakovskiy, Dmitriy I.; Britvin, Sergey N.; Koshlyakova, Natalya N.; Schäfer, Christof; Cipriano, Ricardo Augusto Scholz; Rastsvetaeva, Ramiza K.
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; Cipriano, Ricardo Augusto Scholz; Belotti, Fernanda Maria; Ribeiro, Érika
2015An SEM, EDS and vibrational spectroscopic study of the silicate mineral meliphanite (Ca,Na)2Be[(Si,Al)2O6(F,OH)].Frost, Ray L.; López, Andrés; Theiss, Frederick L.; Romano, Antônio Wilson; Cipriano, Ricardo Augusto Scholz
2014Characterization of the sulphate mineral coquimbite, a secondary iron sulphate from Javier Ortega mine, Lucanas Province, Peru – Using infrared, Raman spectroscopy and thermogravimetry.Frost, Ray L.; Gobac, Željka Žigovečki; López, Andrés; Xi, Yunfei; Cipriano, Ricardo Augusto Scholz; Lana, Cristiano de Carvalho; Lima, Rosa Malena Fernandes