Middle Jurassic dyke swarms in the North Patagonian Massif: The Lonco trapial formation in the Sierra de Mamil Choique, Río Negro province, Argentina

Journal of South American Earth Sciences

Volumn 15, Issue 6, 2002, Pages 625-641

  López De Luchi, Mónica G ^a   Rapalini, Augusto E ^b  

^a Instituto de Geocronologia y Geologia Isotopica   (Argentina)

^b Laboratorio de Paleomagnetismo   (Argentina)

Author keywords

Dyke swarms; Middle Jurassic; Patagonia; Petrology of basic to intermediate volcanism

Indexed keywords

DIKE SWARM; GEOCHEMISTRY; MAGMATISM; PETROLOGY; TECTONIC SETTING; VOLCANISM;

ARGENTINA;

EID: 0036896586     PISSN: 08959811     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0895-9811(02)00083-4     Document Type: Article

References (38)

1. Rare earth element mobility during granite alteration: Evidence from southwest England
2. 39Ar del Volcanismo Jurásico de la Patagonia Extrandina
3. A caldera field at the Marifil formation, new volcanogenic interpretation, North Patagonian Massif
4. Andesitas Alvar: Volcanismo alcalino jurásico en el área de Paso del Sapo, provincia de Chubut
5. 39Ar dating and Sr-Nd isotopes
6. Mamil Choique granitoids, SW North Patagonian Massif, Argentina: Magmatism and metamorphism associated with a polyphasic evolution
7. La Cuenca de Somoncura-Canãdón Asfalto: sus límites, ciclos evolutivos del relleno sedimentario y posibilidades exploratorias
8. Las vulcanitas jurásicas en los alrededores de Las Plumas (Chubut-Argentina): Interdigitación de unidades petrológicamente diferentes
9. Evolución tectosedimentaria de la cuenca de Cañadón Asfalto, Chubut, Argentina
10. Evolution of the Patagonian mantle: Evidence from isotopic studies of Tertiary to Recent plateau lavas
11. Late Paleozoic to Jurassic silicic magmatism at the Gondwana margin: Analogy to the Middle Proterozoic in North America?
12. Región extrandina de Chubut y norte de Santa Cruz
13. Jurassic dyke swarms in the Sierra de Mamil Choique, North Patagonian Massif: Lithology, age and paleomagnetism
14. Basic to intermediate Middle Jurassic volcanism in the North Patagonian Massif: Dyke swarms of the Sierra de Mamil Choique
15. Unravelling the ages of the crystalline basement at Sierra de Mamil Choique, Río Negro, Argentina
16. Isotopic and incompatible element constraints on the genesis of island arc volcanics
17. Petrología y significado tectónico del Jurásico volcánico del Chubut Central
18. Production of Jurassic rhyolites by anatexis of the lower crust of Patagonia
19. Estudio geocronológico Rb-Sr de los complejos Chon-Aike y El Quemado a los 47°30′L.S
20. The Chon-Aike silicic igneous province of Patagonia and related rocks in West Antarctica: A silicic LIP
21. Episodic silicic volcanism in Patagonia and the Antarctic Peninsula: Plume and subduction influences associated with the break-up of Gondwana
22. Episodic silicic volcanism in Patagonia and the Antarctic Peninsula: Chronology of magmatism associated with the break-up of Gondwana
23. Tectonic setting of basic volcanic rocks determined using trace element analyses
24. Petrogenetic implications of Ti, Zr, Y and Nb variations in volcanic rocks
25. An evaluation of the global variations in the major element chemistry of arc basalts
26. Paleomagnetism and magnetic fabric of Middle Jurassic dykes from western Patagonia, Argentina
27. El volcanismo riolítico del noreste de la Patagonia: un evento meso-jurásico de corta duración y origen profundo
28. Descripción geolo'gica de la Hoja 41 c, Río Chico, provincia de Río Negro
29. Boundary lines within petrological diagrams which use oxides of major and minor elements
30. Geodynamic evolution of the Antarctica Peninsula during Mesozoic times and its bearing on Weddel sea history
31. Lead isotopic studies of young volcanic rocks from midoceanic ridges, ocean islands and island arcs
32. Palaeomagnetism of some igneous rocks of the Middle Jurassic Chon-Aike Formation from Estancia La Reconquista, Province of Santa Cruz, Argentina
33. Zircon saturation revisited: Temperature and compositional effects in a variety of crustal magma types
34. The application of a Th-Hf-Ta diagram to problems of tectonomagmatic classification and to establishing the nature of crustal contamination of basltic lavas of the British Tertiary volcanic province