| Nestola, F., Camara, F., Chukanov, N. V., Atencio, D., Coutinho, J. M. V., Contreira Filho, R. R., Farber, G. (2012) Witzkeite: A new rare nitrate-sulphate mineral from a guano deposit at Punta de Lobos, Chile. American Mineralogist, 97 (10) 1783-1787 doi:10.2138/am.2012.4109 | Journal (article/letter/editorial) | nitrate-sulphate mineral from a guano deposit at Punta de Lobos, Chile Fabrizio Nestola,1,* Fernando Cámara,2 Nikita...Region 142432, Russia 4 Instituto de Geociências, Universidade de São Paulo, Rua do Lago, 562, 05508-080...zone of the guano mining field at Punta de Lobos, Tarapacá region, Chile. It occurs as colorless, tabular...found in sulfate and nitre deposits situated in Chile (even if in different regions), all occurring in...200 m across) on the southeast slope of Punta de Lobos, Tarapacá * E-mail: fabrizio.nestola@unipd.it 0 | | | Book | Belakovskiy, L.A. Korshunova, V.O. Yapaskurt, L.C.A. de Oliveira, A.I. Bakhtin, A.G. Nikolaev, R. Gainov...to different local environments of the OH group (De Waal 1970; Wilkins and Ito 1967; Ferrage et al. 2003;...O1 are associated with 3Y = 3Al3+ or 2Al3+ + Mg2+ (de Oliveira et al. 2002). Three regions of O–H-stretching...coordinated to Fe2+Fe2+Fe2+ is observed at 3628 cm−1 (de Oliveira et al. 2002). The bands at 3380, 3483, and...Cu3PbO(HOAsO3)2(OH)2 was proposed for bayldonite by de Portilla et al. (1981). The authors of this work |
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