 | González-Jiménez, José M., Barra, Fernando, Garrido, Leonardo N.F., Reich, Martin, Satsukawa, Takako, Romero, Rurik, Salazar, Eduardo, Colás, Vanessa, Orellana, Felipe, Rabbia, Osvaldo, Plissart, Gaëlle, Morata, Diego (2016) A secondary precious and base metal mineralization in chromitites linked to the development of a Paleozoic accretionary complex in Central Chile. Ore Geology Reviews, 78. 14-40 doi:10.1016/j.oregeorev.2016.02.017 | Journal (article/letter/editorial) | | of a Paleozoic accretionary complex in Central Chile José M. González-Jiménez a,⁎, Fernando Barra a,...Excellence (CEGA), Universidad de Chile, Plaza Ercilla # 803, Santiago de Chile, Chile ARC Centre of Excellence...Concepción, Chile f Instituto de Ciencias de la Tierra, Universidad Austral de Chile, Valdivia, Chile b a r...Paleozoic Coastal Accretionary Complex of Central Chile. In these ultramafic rocks the mineralization of...chemical composition. In situ analyses using EMPA and LA-ICP-MS for major, minor and trace elements indicate |  | González-Jiménez, José María, Barra, Fernando, Walker, Richard J., Reich, Martin, Gervilla, Fernando (2014) Geodynamic implications of ophiolitic chromitites in the La Cabaña ultramafic bodies, Central Chile. International Geology Review, 56 (12) 1466-1483 doi:10.1080/00206814.2014.947334 | Journal (article/letter/editorial) | | ophiolitic chromitites in the La Cabaña ultramafic bodies, Central Chile a a b a José María González-Jiménez...Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago, Chile b Department of Geology, University of...y Petrología and Instituto Andaluz de Ciencias de la Tierra, Universidad de Granada-CSIC, Fuentenueva...ophiolitic chromitites in the La Cabaña ultramafic bodies, Central Chile, International Geology Review...ophiolitic chromitites in the La Cabaña ultramafic bodies, Central Chile José María González-Jiméneza* |  | Rivera, Javier, Reich, Martin, Schoenberg, Ronny, González-Jiménez, José María, Barra, Fernando, Aiglsperger, Thomas, Proenza, Joaquín A., Carretier, Sebastien (2018) Platinum-group element and gold enrichment in soils monitored by chromium stable isotopes during weathering of ultramafic rocks. Chemical Geology, 499. 84-99 doi:10.1016/j.chemgeo.2018.09.008 | Journal (article/letter/editorial) | | Excellence (CEGA), FCFM, Universidad de Chile, Santiago, Chile Department of Geosciences, University of...ultramafic rocks at La Cabaña, located in the Coastal Range of south-central Chile (38° S) were studied...The results show that the soils developed at La Cabaña have higher PGE and Au contents than the parent...pedogenetic processes operating at the cold and humid La Cabaña area are capable of increasing the total PGE and...serpentinized ultramafic rocks at La Cabaña CE in South-Central Chile. Our approach combined major and |  | | Journal (article/letter/editorial) | | two isostructural subgroups: hollingworthite and irarsite (Fig. 5h,i). The observed hollingworthite (Table...from center to rim of the grain. The identified irarsite has composition (Ir0.71Ru0.17Os0.05Pt0.01Rh0.01)(As0...2010); OIB: ocean-island basalt, LIP: large igneous province. Many of the TTZ, BTZ and DMS samples plot out...hollingworthite (Hlw) surrounded by irarsite (Irs). (i) Irarsite associated with laurite. (j) Ameboid...ultramafic rocks from La Cabaña area, coastal Cordillera of south-central Chile. 11th International Platinum |  | | Report (volume) | | analysis by electron microprobe, or more recently by LA-ICPMS, employs a defocused or rastered beam. Certain...solubility measurements and heterogeneous time-resolved LA-ICPMS spectra (e.g., Ertel et al. 2001, 2006). Any...et al. 2001; Fonseca et al. 2011). The arrival of LA-ICPMS as a readily available tool for trace element...concentrations 103 102 0 Figure 4. Time-resolved LA-ICPMS spectra for Pt in the silicate portion of ... from such experiments (e.g., data from filtered LA-ICP-MS spectra) are presented. Unless otherwise stated |
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