Results 11 to 20 of about 1,094 (163)

“O Famatina não deve ser tocado.” Processos de luta e resistência em torno da exploração do Cerro Famatina, La Rioja, Argentina

open access: yesTempo e Argumento
Nesta pesquisa, propomos analisar o processo de organização, resistência e luta que vem se desenvolvendo nas últimas décadas em Famatina, província de La Rioja, em resposta à instalação da megamineração metalífera.
Mariana Mastrángelo
doaj   +3 more sources

La faja cataclástica del borde oriental del Sistema de FamatIna, ArgentIna [PDF]

open access: yesEstudios Geologicos, 1992
En las Sierras Pampeanas Noroccidentales del noroeste argentino se desarrolla una faja cataclástica de rumbo submeridional, en rocas del basamento ígneo-metamórfico pertenecientes al Paleozoico Inferior.
J. P. López, H. Lisiak, D. A. Indri
doaj   +5 more sources

Orobothriurus famatina Acosta 2001

open access: yes, 2011
Orobothriurus famatina Acosta, 2001 Figures 36 F–H, 54 Orobothriurus alticola: Maury 1976: 17 (part); Cei, 1982: 660, 669 [misidentification]. Orobothriurus famatina Acosta in Acosta and Ochoa, 2001: 205–211, figs. 4–14; Ochoa, 2004a: 43, 52, 55, 73, table 1; Ojanguren Affilastro, 2005: 177–181, figs. 458–466, 477, 488, 663, table 15.
Ochoa, José A.   +3 more
openaire   +3 more sources

Análisis cariotípico de Famatina andina (Phil.) Ravenna (Amaryllidaceae): primer registro de una Hippeastreae sudamericana con constricciones secundarias centroméricas [PDF]

open access: yesGayana: Botanica, 2020
Bulbs were collected from a population of Famatina andina (Phil.) Ravenna in central Chile. Their chromosomes were analyzed and it was observed that the cariotypic formula and chromosomal number are identical to Famatina cisandina Ravenna.
Carlos Baeza, Jorge Macaya
doaj   +1 more source

The link between collisional tectonics and arc magmatism in the Paleozoic Famatina arc, Argentina

open access: yes, 2014
Mulcahy, S.R.,  Roekse, S.M., McClelland, W.C., 2014, The link between collisional tectonics and arc magmatism in the Paleozoic Famatina arc,Argentina, AGU Fall Meeting.   Studies of the Famatina margin of northwest Argentina highlight the challenges in understanding the links between Cordilleran arc processes, terrane accretion, and lower crustal ...
Mulcahy, Sean   +2 more
openaire   +2 more sources

Arenigian tholeiitic basalts in the Famatina Ordovician basin, northwestern Argentina: emplacement conditions and their tectonic significance. [PDF]

open access: yesAndean Geology, 2017
Cette étude se concentre sur l'analyse des dépôts volcaniques qui se développent dans la partie centrale de la chaîne de Las Planchadas, dans la partie nord du système Famatina en Argentine. Ces roches volcaniques sont des enregistrements d'un volcanisme basaltique effusif de l'Ordovicien qui a eu lieu dans des conditions marines subaquatiques. Le long
Clara Eugenia Cisterna   +4 more
core   +7 more sources

Ordovician mineralizations in the Sistema de Famatina and Sierra de Velasco, northwestern Argentina [PDF]

open access: yes, 2003
Fil: Toselli, Alejandro Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Correlación Geológica. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Departamento de Geología. Cátedra Geología Estructural.
Sardi, Fernando Guillermo   +1 more
core   +3 more sources

Biogenic and physical sedimentary structures in latest Cambrian-earliest Ordovician mudrock facies (Famatina Range, Northwestern Argentina) [PDF]

open access: yesGeologica Acta, 2003
Lamination is a common feature in shales and other mud-dominated rocks. When combined with other geological evidence, the diverse lamination types can provide important information about sedimentary processes and depositional environments.
Susana B. Esteban
doaj   +2 more sources

Vascular plants of Sierra de Famatina (La Rioja, Argentina): an analysis of its biodiversity

open access: yesPhytotaxa, 2016
The Sierra de Famatina System is one of the main areas of endemism within the Southern Cone, as well as one of the main diversity hotspots of Argentina. We present here the first checklist for Sierra de Famatina, which includes 909 taxa (species, subspecies, varieties and forms) of vascular plants from 77 families and 358 genera.
Barboza, Gloria Estela   +7 more
openaire   +4 more sources

Hojas Geológicas 2969-18 y 2969-24 Famatina y Sañogasta [PDF]

open access: yes, 2011
Fil: Candiani, Juan Carlos. No especifica;
Candiani, Juan Carlos   +8 more
core   +3 more sources

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