Nd isotopic and geochemical signature of the paleoproterozoic Trans-Hudson Orogen, southern Baffin Island, Canada: Implications for the evolution of eastern Laurentia

Precambrian Research

Volumn 108, Issue 1-2, 2001, Pages 113-138

  Theriault R J ^a   St Onge, M R ^a   Scott, D J ^b  

^a GEOLOGICAL SURVEY OF CANADA   (Canada)

^b Canada Nunavut Geoscience Office   (Canada)

Author keywords

Crustal evolution; Geochemistry; Paleoproterozoic; Sm Nd isotopes; Tectonics

Indexed keywords

GALLIUM; ISOTOPE; LANTHANIDE; NEODYMIUM;

CRUSTAL EVOLUTION; GEOCHEMISTRY; LAURENTIA; PROTEROZOIC;

ARTICLE; CANADA; CRYSTALLIZATION; EVOLUTION; FRACTIONATION; GEOLOGY; ROCK; SEDIMENT;

CANADA;

EID: 0035339801     PISSN: 03019268     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-9268(00)00159-5     Document Type: Article

References (60)

1. Structure and evolution of the Himalaya - Tibet orogenic belt
2. Combined Sm-Nd isotopic systematics and U-Pb zircon characteristics in the Narryer Gneiss Complex, Western Australia: Implications for Archean crustal genesis
3. Geological reconnaissance, southern Baffin Island, District of Mackenzie
4. Field characters of early Precambrian rocks from Saglek, coast of Labrador
5. The Archean gneiss complex of northern Labrador. A review of current results, ideas and problems
6. Preliminary results from an Sm-Nd isotopic study of Proterozoic crustal formation and accretion in the Torngat orogen, northern Labrador
7. A comparison of Proterozoic crustla formation along the Torngat-Nagssutoqidian-Lapland collision belts: Preliminary constraints from Nd and Pb isotopeic studies in northern Labrador
8. Formation of Canadian 1.9 Ga old continental crust. I: Nd isotopic data
9. Lithospheric structure in the southern Canadian Cordillera from a network of seismic refraction lines
10. Metamorphic development of early Archaean tonalitic and trondhjemitic gneisses: Saglek area, Labrador
11. The origin and evolution of Archaean crust as inferred from Nd, Sr and Pb isotopic studies in Labrador
12. Sr and Nd isotope systematics of polymetamorphic Archean gneisses from southern West Greenland and Northern Labrador
13. Petrological and geochemical characteristics of a Paleoproterozoic magmatic arc (Narsajuaq Terrane, Ungava Orogen, Canada) and comparisons to Superior Province granitoids
14. A Sm-Nd study of atmospheric dusts and particulates from major river systems
15. Reconnaissance geology of Baffin Island, N.W.T.
16. Correlation of major Aphebian rock units in the northeastern Canadian Shield
17. Nd and Sr isotope systematics of clastic metasediments from Isua, West Greenland: Identification of pre-3.8 Ga differentiated crustal components
18. Sm-Nd evolution of chondrites
19. The early Proterozoic Trans-Hudson Orogen of North America
20. Tectonic accretion and theorigin of the two major metamorphic and plutonic welts in the Canadian Cordillera
21. Continent-ocean transitions in western North America between latitudes 46 and 56 degrees: Transects B1, B2, B3
22. Nd isotopic evolution of the upper mantle during the Precambrian: Models, data and the uncertainty of both
23. Very early Archean crustal-accretion complexes preserved in the North Atlantic craton
24. Nd isotopes and tectonics of 1.9-1.7 Ga crustal genesis
25. U-Pb geochronology of the Cape Smith Belt and Sugluk block
26. Petrological and whole rock isotopic characteristics of tectonically juxtaposed Archaean gneisses in the Okak area of the Nain Province, Labrador: Relevance for terrane models
27. U-Pb geochronology of a Paleoproterozoic continental magmatic arc on the western margin of the Archean Nain craton, northern Labrador, Canada
28. Geology, U-Pb, and Pb-Pb geochronology of the Lake Harbour area, southern Baffin Island: Implications for the Paleoproterozoic tectonic evolution of northeastern Laurentia
29. An overview of the U-Pb geochronology of the Paleoproterozoic Torngat Orogen, Northeastern Canada
30. U-Pb geochronology of the eastern Hall Peninsula, southern Baffin Island, Canada: A northern link between the Archean of West Greenland and the Paleoproterozoic Torngat Orogen of northern Labrador
31. Comparison of TIMS (U-Pb) and laser ablation microprobe ICP-MS (Pb) techniques for age determination of detrital zircons from Paleoproterozoic metasedimentary rocks from northeastern Laurentia, Canada, with tectonic implications
32. Purtuniq ophiolite, Cape Smith belt, northern Quebec, Canada: A reconstructed section of early Proterozoic oceanic crust
33. U-Pb geochronology of the northen Torngat orogen, Labrador, Canada: A record of Palaeoproterozoic magmatism and deformation
34. Paleoproterozoic assembly of northeastern Laurentia revisited: A model based on southward extrapolation of Ungava-Baffin crustal architecture
35. A second report on the U-Pb geochronology of southern Baffin Island
36. Geology and chemistry of the early Proterozoic Purtuniq ophiolite, Cape Smith Belt, northern Quebec, Canada
37. An overview of the geochronology of detrital zircons in Paleoproterozoic metasedimentary rocks, southern Baffin Island
38. The closing of Thetys and the tectonics of the Himalaya
39. Nd isotopic evolution of the Precambrian mantle
40. Geochemical evolution of the Minto block: A 2.7 Ga continental arc built on the Superior craton
41. Paleoproterozoic (1.90-1.86 Ga) arc volcanism in the Flin Flon Belt, Trans-Hudson Orogen, Canada
42. Geological maps and descriptive notes and legend, parts of northern Quebec and Northwest Territories
43. Terrane accretion in the internal zone of the Ungava orogen, northern Quebec. Part I: Tectonostratigraphic assemblages and their tectonic implications
44. Geology of the Meta Incognita Peninsula, south Baffin Island, Northwest Territories: Tectonostratigraphic units and regional correlations
45. Geology of the McKellar Bay-Wight Inlet-Frobisher Bay area, southern Baffin Island, Northwest Territories
46. Upper and lower plate juxtaposition, deformation and metamorphism during crustal convergence, Trans-Hudson Orogen (Quebec-Baffin segment), Canada
47. Early partitioning of Quebec: Microcontinent formation in the Paleoproterozoic
48. On the mechanics of the collision between India and Asia
49. Sm-Nd and geochemical characterization of the Torngat Orogen, Labrador, Canada
50. A preliminary report on the U-Pb geochronology of the Meta Incognita Peninsula, southern Baffin Island, Northwest Territories
51. Geology and structural development of the Archean to Paleoproterozoic Burwell domain, northern Torngat Orogen, Labrador and Quebec
52. New results and summary of the Archean and Paleoproterozoic geology of the Burwell domain, northern Torngat Orogen, Labrador, Quebec and Northwest Territories
53. Extrapolation of tectonic boundaries across the Labrador shelf: U-Pb geochronology of well samples
54. Nain-Churchill province cross-section, Nachvak Fiord, northern Labrador