Sm-Nd disequilibrium in high-pressure, low-temperature Himalayan and Alphine rocks

Tectonophysics

Volumn 342, Issue 1-2, 2001, Pages 1-22

  Luais, Béatrice ^a,c   Duchêne, Stéphanie ^a   De Sigoyer, Julia ^b  

^a UNIVERSITÉ DE LYON   (France)

^b UNIVERSITÉ LYON 1   (France)

^c CRPG CNRS   (France)

Author keywords

Alps; Fluid circulation; Himalayan; HP LT metamorphism; Inherited inclusions; Isotopic disequilibrium; Sm Nd dating

Indexed keywords

DISEQUILIBRIUM; GARNET; IGNEOUS GEOCHEMISTRY; METAMORPHIC ROCK; NEODYMIUM; SAMARIUM;

INDIA; ITALY;

EID: 0035676204     PISSN: 00401951     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-1951(01)00154-8     Document Type: Article

References (70)

1. Rapid exhumation of the Zermatt-Saas ophiolite deduced from high-precision Sm-Nd and Rb-Sr geochronology
2. New garnets for old? Cautionary tales from young mountain belts
3. Residence of REE, Y, Th and U in granites and crustal protoliths; implications for the chemistry of crustal melts
4. U-Pb monazite ages in amphibolite- to granulite-facies orthogneiss reflect hydrous mineral breakdown reactions: Sveconorwegian Province of SW Norway
5. High-resolution garnet chronometry and the rates of metamorphic processes
6. The relative diffusion of Pb, Nd, Sr and O in garnet
7. Coesite and pure pyrope in high-grade blueschists of the Western Alps
8. The UHP Unit in the Dora-Maira Massif, Western Alps
9. Geology and petrology of the coesite-bearing terrain, Dora-Maira massif, Western Alps
10. Rates of tectonometamorphic processes from rubidium and strontium isotopes in garnet
11. Early Tertiary eclogite facies metamorphism in the Monviso Ophiolite
12. Chronology of the pressure-temperature history recorded by a granulite terrain
13. The Sesia-Lanzo Zone, a slice of subducted continental crust with Alpine high pressure low temperature assemblages in the Western Italian Alps
14. An electron microprobe study of the U-Th-Pb systematics of metamorphosed monazite: The role of Pb diffusion versus overgrowth and recrystallization
15. Neodymium isotopes in the Colorado Front Range and implications for crust formation and mantle evolution in the Proterozoic
16. Glaucophane bearing eclogites in the Tso Morari dome (eastern Ladakh, NW Himalaya)
17. Dating the Indian continental subduction and collisional thickening in the Northwest Himalaya: Multichronology of the Tso Morari eclogites
18. The Lu-Hf dating of Alpine eclogites
19. Partition coefficients of Hf, Zr, and REE between zircon, apatite and liquid
20. Partition coefficients of Hf, Zr, and REE between phenocrysts and groundmasses
21. Permo-Carboniferous stratigraphy in SE Zanskar and NW Lahul (NW Himalaya, India)
22. Diffusion kinetics of Samarium and Neodymium in garnet, and a method for determining cooling rates of rocks
23. Cation diffusion in aluminosilicate garnets: Experimental determination in pyrope-almandine diffusion couples
24. 35 Ma old ultrahigh-pressure metamorphism and evidence for very rapid exhumation in the Dora Maira Massif, Western Alps
25. Sm-Nd dating of multiple garnet growth events in an arc-continent collision zone, Northwestern U.S. Cordillera
26. Late Pan-African magmatism in the Himalaya: New geochronological and geochemical data from the Ordovician Tso Morari metagranites (Ladakh, NW India)
27. Sm-Nd evidence for 3.3 Ga old rocks in Rajasthan, Northwestern India
28. Rare earth element distributions among minerals in a granodiorite and their petrogenetic implications
29. Eclogitic metasediments from the Tso Morari area (Ladakh, Himalaya): Evidence for continental subduction during India-Asia convergence
30. Retention of isotopic memory in garnets partially broken down during an overprint granulite-facies metamorphism: Implications for Sm-Nd closure temperature
31. Lower Gondwana of Nishatbagh, Kashmir and its significance
32. Ratios of rare earth elements in allanites from some igneous rocks of Northern Kirgiziya
33. Relation entre le métamorphisme et la déformation dans la zone de Sesia-Lanzo (Alpes occidentales) et le problème de l'éclogitisation de la croûte continentale
34. Deformation and metamorphic history at the Lago Superiore area of the Monviso ophiolitic complex (Italian Western Alps): A record of the subduction-collision cycle
35. Decoupling of chemical exchange during magma mixing
36. Precise and accurate measurements by plasma-source mass spectrometry
37. Closure temperatures of the Sm-Nd system in metamorphic garnets
38. 39Ar dating in coesite-bearing and associated units of the Dora-Maira massif Western Alps
39. 39Ar
40. A model for monazite/melt equilibrium and application to the generation of granitic magmas
41. Sm-Nd isotopic systematic of gabbro-eclogite transition
42. Determination of REE, Ba, Fe, Mg, Na and K in carbonaceous and ordinary chondrites
43. The Upper Permian and the Lower Triassic in Kashmir, India
44. Geochemistry, geochronology and petrology of Monte Mucrone: An example of eo-alpine eclogitization of Permian granitoids in the Sesia-Lanzo zone, Western Alps, Italy
45. Rare earth element mobility during prograde granulite facies metamorphism: Significance of fluorine
46. Evidence for the occurrence of Permian Panjal Trap basalts in the Lesser- and Higher Himalayas of the western syntaxis, NE Pakistan
47. U-Pb zircon, Rb-Sr and Sm-Nd geochronology of high- to very-high-pressure meta-acidic rocks from the Western Alps
48. Contrasted monazite hydrothermal alteration mechanisms and their geochemical implications
49. Importance of late-magmatic and hydrothermal fluids on the Sm-Nd isotope mineral systematics of hypersolvus granites
50. Comparison of laser ablation ICP-MS and isotope dilution REE analyses-implications for Sm-Nd garnet geochronology
51. Dating of eclogite-facies zircons: The age of Alpine metamorphism in the Sesia-Lanzo zone (Western Alps)
52. Zircon and monazite response to prograde metamorphism in the Reynolds Range, Central Australia
53. 39Ar laser probe dating of high-pressure phengites from the Sesia zone (Western Alps): Underscoring of excess argon and new age constraints on the high-pressure metamorphism
54. Whiteschists: Their compositions and pressure-temperature regimes based on experimental, field and petrographic evidence
55. Continental crust subducted to depths near 100 km: Implications for magma and fluid genesis in collision zones
56. The hydrothermal stability of zircon: Preliminary experimental and isotopic studies
57. Geochemical and Sr-Nd isotopic characterisation of Higher Himalayan eclogites (and associated metabasites)
58. Geochemistry and evolution of MORB-type eclogites from the Münchberg Massif, Southern Germany
59. Some new aspects of dating eclogites in orogenic belts: Sm-Nd, Rb-Sr, and Pb-Pb isotopic results from the Austroalpine Saualpe and Koralpe type-locality (Carinthia/Styria, Southeastern Austria)
60. Pb-Rb-Nd isotopic behaviour of deeply subducted crustal rocks from the Dora-Maira Massif, Western Alps, Italy-II: What is the age of the ultrahigh-pressure metamorphism?
61. Timing of prograde metamorphism in the Zanskar Himalaya
62. Isotopic chronometry of zoned garnets: Growth kinetics and metamorphic histories
63. Extensional versus compressional settings for metamorphism: Garnet chronometry and pressure temperature-time histories in the Moine Supergroup, Northwest Scotland
64. Multiple zircon growth and recrystallization during polyphase Late Carboniferous to Triassic metamorphism in granulites of the Ivrea Zone (Southern Alps): An ion microprobe (SHRIMP) study
65. Internal morphology, habit and U-Th-Pb microanalysis of the amphibolite-to-granulite facies zircons: Geochronology of the Ivrea Zone (Southern Alps)
66. Precise determination of Sm/Nd ratios, Sm and Nd isotopic abundances in standard solutions
67. Differential response of zircon U-Pb isotopic systematics to metamorphism across a lithologic boundary: An example from the Hope Valley Shear Zone, Southeastern Massachusetts, USA
68. Lithostratigraphy correlations in the Western Himalaya-an isotopic approach
69. Inherited Sm/Nd isotope components preserved in monazite inclusions within garnets in leucogneiss from East-Antarctica and its implications for closure-temperature studies