A review of the Famatinian Ordovician magmatism in southern South America: evidence of lithosphere reworking and continental subduction in the early proto-Andean …

CW Rapela, RJ Pankhurst, C Casquet… - Earth-Science …, 2018 - Elsevier
Along the proto-Pacific margin of Gondwana, from Venezuela to northeastern Patagonia, the
Early–Middle Ordovician Famatinian orogeny was the first orogenic event following …

Lower Carboniferous post-orogenic granites in central-eastern Sierra de Velasco, Sierras Pampeanas, Argentina: U–Pb monazite geochronology, geochemistry and …

P Grosse, F Söllner, MA Báez, AJ Toselli… - International Journal of …, 2009 - Springer
The central-eastern part of the Sierra de Velasco (Sierras Pampeanas, NW Argentina) is
formed by the large Huaco (40× 30 km) and Sanagasta (25× 15 km) granite massifs and the …

Across-arc variation of the Famatinian magmatic arc (NW Argentina) exemplified by I-, S-and transitional I/S-type Early Ordovician granitoids of the Sierra de Velasco

P Grosse, LI Bellos, CR de los Hoyos… - Journal of South …, 2011 - Elsevier
Abstract The Early Ordovician granitoids of the Sierra de Velasco reflect the across-arc
compositional variation of the Famatinian magmatic arc (NW Argentina) developed along …

Pegmatitic beryl as indicator of melt evolution: example from the Velasco district, Pampeana Pegmatite Province, Argentina, and review of worldwide occurrences

FG Sardi, A Heimann - The Canadian Mineralogist, 2014 - pubs.geoscienceworld.org
Rare-element class, beryl type, beryl-columbite-phosphate subtype pegmatites of the
Velasco district from the Pampeana Pegmatite Province, Argentina, contain varieties of …

[图书][B] Geology of Southwest Gondwana

S Siegesmund, MAS Basei, P Oyhantçabal, S Oriolo - 2018 - books.google.com
This book focuses on the geological evolution of Southwest (SW) Gondwana and presents
state-of-the-art insights into its evolution. It addresses the diachronic assembly of continental …

Multi-pulse cotectic evolution and in-situ fractionation of calc-alkaline tonalite–granodiorite rocks, Sierra de Velasco batholith, Famatinian belt, Argentina

LI Bellos, A Castro, J Díaz-Alvarado, A Toselli - Gondwana Research, 2015 - Elsevier
The study of a magmatic series composed of Qtz-diorites to granites of the south part of the
Sierra de Velasco batholith (Famatinian arc) in Argentina reveals that most rocks follow a …

Contrasting fluoride contents in mountain rivers of the Andean foreland of Argentina: the influence of A-type peraluminous granites

GM Uran, MA Larrovere, AI Pasquini… - International Journal of …, 2023 - Springer
Water–rock interactions are one of the main factors that control water quality in rivers
worldwide. Hydro-geochemical analyses from mountain rivers of the North of the Sierra de …

K-feldspar megacryst accumulations formed by mechanical instabilities in magma chamber margins, Asha pluton, NW Argentina

S Rocher, PH Alasino, MM Grande… - Journal of Structural …, 2018 - Elsevier
The Asha pluton, the oldest unit of the San Blas intrusive complex (Early Carboniferous),
exhibits impressive examples of magmatic structures formed by accumulation of K-feldspar …

Asymmetric textural and structural patterns of a granitic body emplaced at shallow levels: The La Chinchilla pluton, northwestern Argentina

MM Grande, PH Alasino, S Rocher… - Journal of South …, 2015 - Elsevier
New mapping and a detailed structural study of the La Chinchilla stock, Sierra de Velasco,
NW Argentina, suggest an asymmetrical shape of the pluton and provide strong evidence for …

Untangling the neoproterozoic-early Paleozoic tectonic evolution of the eastern sierras Pampeanas hidden in the isotopical record

MG López de Luchi, CI Martínez Dopico… - Geology of Southwest …, 2018 - Springer
Abstract The Sierras Pampeanas of Central Argentina are an example of a continuous and
fast overlap of episodes of high-to medium-and low-grade metamorphism, deformation …