Search Results - "López de Luchi, Mónica G."

Time constraints on the tectonic evolution of the Eastern Sierras Pampeanas (Central Argentina) by Siegesmund, Siegfried, Steenken, Andre, Martino, Roberto D., Wemmer, Klaus, López de Luchi, Mónica G., Frei, Robert, Presnyakov, Sergej, Guereschi, Alina

“…The application of the SHRIMP U/Pb dating technique to zircon and monazite of different rock types of the Sierras de Córdoba provides an important insight into…”
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The Neoproterozoic-early Paleozoic metamorphic and magmatic evolution of the Eastern Sierras Pampeanas: an overview by Steenken, André, López de Luchi, Mónica G., Martínez Dopico, Carmen, Drobe, Malte, Wemmer, Klaus, Siegesmund, Siegfried

“…The Eastern Sierras Pampeanas were structured by three main events: the Ediacaran to early Cambrian (580–510 Ma) Pampean, the late Cambrian–Ordovician…”
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Intra-granitic pegmatites of the Las Chacras-Potrerillos batholith (Sierra de San Luis, Argentina): Geochemistry, dating, and a new model of magma evolution by Ribacki, Enrico, Trumbull, Robert B., López de Luchi, Mónica G., Altenberger, Uwe, van Schijndel, Valby

“…The chemical composition of primary minerals and fine-grained border zones from intra-granitic pegmatites have been analyzed to constrain the last stages of…”
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Emplacement and temporal constraints of the Gondwanan intrusive complexes of northern Patagonia: La Esperanza plutono-volcanic case by Martínez Dopico, Carmen I., López de Luchi, Mónica G., Rapalini, Augusto E., Wemmer, Klaus, Fanning, C. Mark, Basei, Miguel A.S.

“…Two main lines of evidence disagree whether or not the Patagonian blocks collided with Gondwana. All models invoke the voluminous magmatism of the La Esperanza…”
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Paleomagnetism of Permo–Triassic volcanic units in northern Patagonia: are we tracking the final stages of collision of Patagonia? by Luppo, Tomás, Martínez Dopico, Carmen I., Rapalini, Augusto E., López de Luchi, Mónica G., Miguez, Maximiliano, Fanning, Christopher M.

“…A paleomagnetic and geochronologic study was carried out on Late Permian-to-Early Triassic magmatic units exposed in the North Patagonian Massif, near the…”
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The tectonic significance of K/Ar illite fine-fraction ages from the San Luis Formation (Eastern Sierras Pampeanas, Argentina) by Wemmer, Klaus, Steenken, André, Müller, Stefan, de Luchi, Mónica G. López, Siegesmund, Siegfried

“…The Sierra de San Luis forms the southern tip of the Eastern Sierras Pampeanas in central Argentina. Two narrow belts of low-grade phyllites and quartz…”
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Petrogenesis of the postcollisional Middle Devonian monzonitic to granitic magmatism of the Sierra de San Luis, Argentina by López de Luchi, Mónica G., Siegesmund, Siegfried, Wemmer, Klaus, Nolte, Nicole

“…Middle Devonian granitoids intruded the Eastern Sierras Pampeanas basement ca. 600km east of the inferred proto-Pacific margin of Gondwana along which a ca…”
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The Chemical and B-Isotope Composition of Tourmaline from Intra-Granitic Pegmatites in the Las Chacras-Potrerillos Batholith, Argentina by Ribacki, Enrico, Trumbull, Robert B., López de Luchi, Mónica G., Altenberger, Uwe

“…The Devonian Las Chacras-Potrerillos batholith comprises six nested monzonitic to granitic intrusions with metaluminous to weakly peraluminous composition and…”
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Geochronologic evidence of a large magmatic province in northern Patagonia encompassing the Permian-Triassic boundary by Luppo, Tomás, López de Luchi, Mónica G., Rapalini, Augusto E., Martínez Dopico, Carmen I., Fanning, Christopher M.

“…The Los Menucos Complex (northern Patagonia) consists of ∼6 km thick succession of acidic and intermediate volcanic and pyroclastic products, which has been…”
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The Permian to early Triassic granitoids of the Nahuel Niyeu - Yaminué area, northern Patagonia: Igneous stratigraphy, geochemistry and emplacement conditions by López de Luchi, Mónica G., Martínez Dopico, Carmen I., Rapalini, Augusto E.

“…We present the first geochronologically constrained igneous stratigraphy of the Permian to Early Triassic magmatism of the Nahuel Niyeu and Yaminué areas,…”
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Jurassic cooling ages in Paleozoic to early Mesozoic granitoids of northeastern Patagonia: 40Ar/39Ar, 40K–40Ar mica and U–Pb zircon evidence by Martínez Dopico, Carmen I., Tohver, Eric, López de Luchi, Mónica G., Wemmer, Klaus, Rapalini, Augusto E., Cawood, Peter A.

“…U–Pb SHRIMP zircon crystallization ages and Ar–Ar and K–Ar mica cooling ages for basement rocks of the Yaminué and Nahuel Niyeu areas in northeastern Patagonia…”
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Geochemistry of the (meta-)mafic rocks from the Gonzalito mining district, northern Patagonia by Martínez Dopico, Carmen I., Cutts, Kathryn A., López de Luchi, Mónica G., Pugliese, Franco

“…In spite of hosting one of the most important Pb–Ag–Zn mineralizations in Patagonia, the metamorphic history of the rocks of the Mina Gonzalito Complex (MGC;…”
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The Conlara Metamorphic Complex: Lithology, provenance, metamorphic constraints on the metabasic rocks, and chime monazite dating by López de Luchi, Mónica G., Martínez Dopico, Carmen I., Cutts, Kathryn A., Schulz, Bernhard, Siegesmund, Siegfried, Wemmer, Klaus, Montenegro, Teresita

“…The Conlara Metamorphic Complex, the easternmost complex of the Sierra de San Luis, is a key unit to understand the relationship between the late…”
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Reconciling Patagonia with Gondwana in early Paleozoic? Paleomagnetism of the Valcheta granites, NE North Patagonian Massif by Martínez Dopico, Carmen I., Antonio, Paul Y.J., Rapalini, Augusto E., López de Luchi, Mónica G., Grillo Vidal, Carolina

“…A paleomagnetic study was carried out in the Ordovician granitoids located in the northeastern North Patagonian Massif (NPM), close to Valcheta town (Río Negro…”
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Geochemistry and geochronology of the shallow-level La Esperanza magmatic system (Permian-Triassic), Northern Patagonia by Martínez Dopico, Carmen I., López de Luchi, Mónica G., Rapalini, Augusto E., Fanning, C. Mark, Antonio, Paul Y.J.

“…The La Esperanza plutonic-volcanic complex is the largest Late Paleozoic-Early Triassic composite magmatic system of northern Patagonia. This paper reports new…”
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Provenance of the late Proterozoic to early Cambrian metaclastic sediments of the Sierra de San Luis (Eastern Sierras Pampeanas) and Cordillera Oriental, Argentina by Drobe, Malte, López de Luchi, Mónica G., Steenken, André, Frei, Robert, Naumann, Rudolf, Siegesmund, Siegfried, Wemmer, Klaus

“…Provenance studies have been performed utilising major and trace elements, Nd systematics, whole rock Pb–Pb isotopes and zircon U/Pb SHRIMP data on…”
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Magnetic fabric and microstructures of Late Paleozoic granitoids from the North Patagonian Massif: Evidence of a collision between Patagonia and Gondwana? by López de Luchi, Mónica G., Rapalini, Augusto E., Tomezzoli, Renata N.

“…Widespread Late Paleozoic magmatism in northern Patagonia is a target to test hypotheses on the long standing question over the origin of Patagonia. In recent…”
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Neoproterozoic to early Palaeozoic events in the Sierra de San Luis; implications for the Famatinian geodynamics in the eastern Sierras Pampeanas (Argentina) by Steenken, André, Siegesmund, Siegfried, López de Luchi, Mónica G, Frei, Robert, Wemmer, Klaus

“…The application of the sensitive high-resolution ion microprobe (SHRIMP) U/Pb dating technique to zircon and monazites of different rock types of the Sierra de…”
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Crustal segments in the North Patagonian Massif, Patagonia: An integrated perspective based on Sm–Nd isotope systematics by Martínez Dopico, Carmen I., López de Luchi, Mónica G., Rapalini, Augusto E., Kleinhanns, Ilka C.

“…New insights on the Paleozoic evolution of the continental crust in the North Patagonian Massif are presented based on the analysis of Sm–Nd systematics. New…”
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Rock and magnetic fabric of the Renca Batholith (Sierra de San Luis, Argentina): constraints on emplacement by López de Luchi, Mónica G, Rapalini, Augusto E, Rosello, Eduardo, Geuna, Silvana

“…The Renca Batholith belongs to a group of post-collisional plutons that intruded the Early Paleozoic basement of the Sierra de San Luis during Late Devonian to…”
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