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A conceptual model for the Tufiño-Chiles-Cerro Negro (TCCN) geothermal system (Ecuador-Colombia): New insights into geothermal exploration from chemical and isotopic composition of hydrothermal fluids
ArticleAbstract: The Tufiño-Chiles-Cerro Negro (TCCN), located on the border between Colombia and Ecuador, is one ofPalabras claves:Andean Northern Volcanic Zone, Fluid geochemistry, Gas geothermometry, Geothermal system, Stable isotopes, Tufiño-Chiles-Cerro NegroAutores:Capaccioni B., Eduardo Aguilera, Gorini A., Renzulli A., Tardani D., Tassi F., Taussi M.Fuentes:scopusA pre-Columbian obsidian trade from secondary fluvial sources supported by new geochemical data from the Alto Coca Reserve and Sumaco sites (Napo Province, Ecuador)
ArticleAbstract: New obsidian samples (fragments of pebbles and flakes), mixed with ceramic sherds, were found in 10–Palabras claves:Cosanga River sources, ECUADOR, obsidian, Pre-Columbian trade, Quijos ValleyAutores:Oddone M., Patricia A. Mothes, Renzulli A., Santi P., Taussi M., Thurber M.Fuentes:googlescopus