U-Pb ages of granitoid rocks in the northwestern Makkovik Province, Labrador: Evidence for 175 million years of episodic synorogenic and postorogenic plutonism

Canadian Journal of Earth Sciences

Volumn 38, Issue 3, 2001, Pages 359-372

  Ketchum, J W F ^a   Barr, S M ^a   Culshaw, N G ^a   White, C E ^a  

^a DEPARTMENT OF NATURAL HISTORY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 57249113656     PISSN: 00084077     EISSN: None     Source Type: Journal    
DOI: 10.1139/e00-085     Document Type: Article

References (40)

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2. The rapakivi granites of S. Greenland-crustal melting in response to extensional tectonics and magmatic underplating
3. Paleoproterozoic oblique plate convergence in south Greenland: A reappraisal of the Ketilidian orogen
4. U-Pb ages for late magmatism and regional deformation in the Shebandowan belt, Superior Province, Canada
5. The Kaipokok zone of the Makkovik orogen - An Early Proterozoic terrane boundary?
6. A history of the Makkovik Province
7. Structural evolution of the Makkovik Province, Labrador, Canada: Tectonic processes during 200 m.y. at a Paleoproterozoic active margin
8. Karnairiktok shear zone: The boundary between the Paleoproterozoic Makkovik Province and the Archean Nain Province, Labrador
9. Optimum linear regression and error estimation applied to U-Pb data
10. An overview of the Paleoproterozoic Ketilidian orogen, south Greenland
11. Proterozoic evolution of the Grenville Province and adjacent Makkovik Province in eastern-central Labrador
12. Roots of the Labradorian orogen in the Grenville Province in southest Labrador: Evidence from marine, deep-seismic reflection data
13. Proterozoic orogens of the northeastern Canadian Shield: New information from the Lithoprobe ECSOOT crustal reflection seismic survey
14. A new mechanism of granite emplacement: Intrusion into active extensional shear zones
15. Nd isotopic evidence for crust-mantle interaction in the genesis of A-type granitoid suites in Labrador, Canada
16. The importance of late- and post-orogenic crustal growth in the early Proterozoic: Evidence from Sm-Nd isotopic studies of igneous rocks in the Makkovik Province, Canada
17. Episodic Early Proterozoic plutonism in the Makkovik Province, Labrador: U-Pb geochronological data and geological implications
18. The Makkovik Province: Extension of the Ketilidian mobile belt in mainland North America
19. New reflections on the structure and evolution of the Makkovikian-Ketilidian orogen in Labrador and southern Greenland
20. The Cape Harrison metamorphic suite and Upper Aillik Group in the southeastern Makkovik Province, Labrador
21. U-Pb geochronologic constraints on Paleoproterozoic orogenesis in the northwestern Makkovik Province, Labrador, Canada
22. Depositional and tectonic setting of the Paleoproterozoic Lower Aillik Group, Makkovik Province, Canada: Evolution of a passive margin-foredeep sequence based on petrochemistry and U-Pb (TIMS and LAM-ICP-MS) geochronology
23. A low-contamination method for hydrothermal decomposition of zircon and extraction of U and Pb for isotopic age determinations
24. Improved accuracy of U-Pb zircon ages by the creation of a more concordant system using an air abrasion technique
25. Crustal structure of Grenville, Makkovik, and southern Nain provinces along the Lithoprobe ECSOOT transect: Regional seismic refraction and gravity models and their tectonic implications
26. U-Pb ages on zircon from the Maggo Gneiss, the Kanairiktok Plutonic Suite and the Island Harbour Plutonic Suite, coast of Labrador, Newfoundland
27. U-Pb ages of Early and Middle Proterozoic volcanism and metamorphism in the Makkovik orogen, Labrador
28. U-Pb geochronology of a Paleoproterozoic continental magmatic arc on the western margin of the Archean Nain craton, northern Labrador, Canada
29. Geochemistry and argon thermochronology of the Upper Aillik Group and associated granitoid rocks in the Makkovik Bay area, Aillik domain, Makkovik Province
30. Approximation of terrestrial lead isotope evolution by a two-stage model
31. Correlation of Precambrian supracrustal rocks of coastal Labrador and southwestern Greenland
32. Quartz and feldspar microstructures in metamorphic rocks
33. Extrapolation of tectonic boundaries across the Labrador Shelf: U-Pb geochronology of well samples