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Autor Ortega Menor, Lorena |
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Chinchilla Benavides, Darío ; Ortega Menor, Lorena ; Piña García, Rubén ; Merinero Palomares, Raúl ; Moncada, Daniel ; Bodnar, Robert J. ; Quesada Ochoa, Cecilio ; Valverde, Antonio ; Lunar, Rosario | Elsevier | 2016-03The Patricia ore deposit represents an unusual example of economic Zn–Pb–Ag mineralization at the northernmost end of the Late Eocene–Oligocene metallogenic belt in Chile. It is hosted by volcano-sedimentary units, which are typically tuffaceous[...]texto impreso
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Romeo Briones, Ignacio ; Lunar Hernández, Rosario ; Capote del Villar, Ramón ; Quesada Ochoa, Cecilio ; Dunning, Gregory R. ; Piña García, Rubén ; Ortega Menor, Lorena | Geological Society of London. | 2006New U–Pb zircon ages from the Santa Olalla Igneous Complex have been obtained, which improve the knowledge of the precise timing of Variscan magmatism in the Ossa–Morena Zone, SW Iberia. This complex has a special relevance as it hosts the most [...]texto impreso
Luque del Villar, Francisco Javier ; Huizenga, Jan-Marten ; Crespo Feo, Elena ; Wada, Hideki ; Ortega Menor, Lorena ; Fernández Barrenechea, José María | Springer Science Business Media | 2014Graphite deposits result from the metamorphism of sedimentary rocks rich in carbonaceous matter or from precipitation from carbon-bearing fluids (or melts). The latter process forms vein deposits which are structurally controlled and usually occ[...]texto impreso
Merinero Palomares, Raúl ; Lunar Hernández, Rosario ; Ortega Menor, Lorena ; Piña García, Rubén ; Monterrubio Pérez, Serafín ; Gervilla, Fernando | Geoscienceworld | 2014-12Podiform chromitites occurring in the ultramafic bodies of Calzadilla de los Barros, in the Ossa-Morena zone of the Iberian Massif (SW Iberian Peninsula), were deformed and metamorphosed together with their host rocks, leading to the development[...]