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Issue DateTitleAuthor(s)
2013Vibrational spectroscopic characterization of the sulphate mineral leightonite K2Ca2Cu(SO4)4 2H2O : implications for the molecular structure.Frost, Ray L.; López, Andrés; Xi, Yunfei; Cipriano, Ricardo Augusto Scholz; Graça, Leonardo Martins; Lagoeiro, Leonardo Evangelista
2014A vibrational spectroscopic study of the borate mineral takedaite Ca3(BO3)2.Frost, Ray L.; López, Andrés; Xi, Yunfei; Graça, Leonardo Martins; Cipriano, Ricardo Augusto Scholz
2013Vibrational spectroscopic characterization of the phosphate mineral phosphophyllite – Zn2Fe(PO4)2 4H2O, from Hagendorf Süd, Germany and in comparison with other zinc phosphates.Cipriano, Ricardo Augusto Scholz; Frost, Ray L.; Xi, Yunfei; Graça, Leonardo Martins; Lagoeiro, Leonardo Evangelista; López, Andrés
2014The molecular structure of the borate mineral rhodizite (K, Cs) Al4Be4(B, Be)12O28 – a vibrational spectroscopic study.Frost, Ray L.; López, Andrés; Xi, Yunfei; Cipriano, Ricardo Augusto Scholz; Souza, Larissa; Lana, Cristiano de Carvalho
2013Vibrational spectroscopy of the borate mineral gaudefroyite Ca4Mn3-x3+ (BO3)3 (CO3) (O;OH) from N’Chwaning II mine, Kalahari, Republic of South Africa.Frost, Ray L.; Cipriano, Ricardo Augusto Scholz; López, Andrés; Xi, Yunfei; Gobac, Željka Žigovečki; Lana, Cristiano de Carvalho
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
2013Raman and infrared spectroscopic characterization of the phosphate mineral paravauxite Fe2+Al2(PO4)2(OH)2. 8H2O.Frost, Ray L.; Cipriano, Ricardo Augusto Scholz; López, Andrés; Xi, Yunfei; Gobac, Željka Žigovečki
2013The spectroscopic characterization of the sulphate mineral ettringite from Kuruman manganese deposits, South Africa.Frost, Ray L.; López, Andrés; Xi, Yunfei; Cipriano, Ricardo Augusto Scholz; Costa, Geraldo Magela da; Lima, Rosa Malena Fernandes; Granja, Amanda
2013The phosphate mineral sigloite Fe3+Al2(PO4)2(OH)3 7(H2O), an exception to the paragenesis rule - a vibrational spectroscopic study.Frost, Ray L.; Xi, Yunfei; Cipriano, Ricardo Augusto Scholz; Belotti, Fernanda Maria; Cândido Filho, Mauro
2013Infrared and Raman spectroscopic characterisation of the sulphate mineral creedite - Ca3Al2SO4(F,OH) 2H2O - and in comparison with the alums.Frost, Ray L.; Xi, Yunfei; Cipriano, Ricardo Augusto Scholz; López, Andrés; Granja, Amanda