Rb-Sr ages of late Archean metavolcanics and granites, Dharwar craton, South India and evidence for Early Proterozoic thermotectonic event (s)

Precambrian Research

Volumn 59, Issue 1-2, 1992, Pages 145-170

  Bhaskar Rao, Y J ^a   Sivaraman, T V ^a   Pantulu, G V C ^a   Gopalan, K ^a   Naqvi, S M ^a  

^a NATIONAL GEOPHYSICAL RESEARCH INSTITUTE   (India)

Author keywords

[No Author keywords available]

Indexed keywords

ARCHAEAN; ISOTOPIC SETTING; PROTEROZOIC; RUBIDIUM/STRONTIUM DATING;

INDIA, DHARWAR CRATON;

EID: 0027045266     PISSN: 03019268     EISSN: None     Source Type: Journal    
DOI: 10.1016/0301-9268(92)90055-S     Document Type: Article

References (53)

1. Geochemical characteristics and possible origin of the southern Closepet batholith, South India
2. Dating some significant events in the history of the Swaziland System by the RbSr isochron method
3. The graniticgneiss greenstone shield
4. Geochemistry of metavolcanics from the Bababudan schist belt; A Late Arch Archaean/Early Proterozoic volcano-sedimentary pile from India
5. Incompatible trace element geochemistry of Archean metavolcanic rocks from Bababudan volcano sedimentary belt, Karnataka
6. Metadolerite dykes in the Dharwar craton and their tectonic significance (Abstr.)
7. Isotope resetting of UPb zircon and RbSr and SmNd whole rock system in Enderby land Antarctica; Implications for the interpretation of isotopic data from polymetamorphic and multiply deformed terrains
8. Bababudan — A Late Archaean intracratonic volcano-sedimentary basin, Ka Karnataka, South India. Part I; Stratigraphy and development and Part II — Structure
9. A radiometric estimate of the duration of sedimentation in the Adelaide Geosyncline South Australia
10. Reconnaissance RbSr dating of the Precambrain rocks of southern Peninsular India
11. Closure temperature in cooling geochronological and petrological systems
12. The petrogenesis and setting of Archean metavolcanics from Karnataka state, Southern India
13. A regional tectonic study of the Archean Chitradurga greenstone belt, Karnataka based on LANDSAT interpretation
14. SmNd and RbSr ages for Archaean rocks in western Karnataka, South India
15. Precambrian tectonics and crustal evolution in South India
16. The link between charnokite formation and granite production; evidence from Kabbaldurga, Karnataka, Southern India
17. SHRIMP UPb geochronology of Closepet granite and Peninsular Gneiss, Karnataka, South India
18. Shimoga Belt
19. Spillites Keratophyres and the igneous spectrum
20. The transformation of amphibolitic facies gneiss to charnockite in southern Karnataka and northern Tamil Nadu, India
21. Early Proterozoic deformation in the western Superior province, Canadian Shield
22. RbSr age of two dyke swarms from the Dharwar craton, Karnataka
23. Incompletely reset RbSr isochrons from a Cambrian red-rock granophyre terrane, Florida Mountains, New Mexico, U.S.A.
24. Structural pattern in the Dharwar craton
25. Geochemistry of Dharwar metavolcanics and composition of primeval crust of Peninsular India
26. Petrologic aspects of Precambrian granulite facies terrains, bearing on their genesis
27. The Closepet granites, Karnataka, South India: post collisional crustal anatexis?
28. Geochemical and cosmochemical applications of Nd isotope analysis
29. Response of UPb zircon an RbSr total rock and mineral systemes to low grade regional metamorphism in Proterozoic igneous rocks Mount Isa Australia
30. Trace element discrimination diagrams for the tectonic interpretation of granitic rocks
31. Geochemistry of Eocene calc alkaline rocks from the Kustamanu Area Northern Turkey
32. Early Proterozoic activity on Archean faults in the western Superior Province — Evidence from pseudotachylite
33. Sr, Nd, and Pb Isotopic systematics in the Archean low- to high-grade transition zone of southern India: syn-accretion versus post-accretion granulites
34. RbSr investigations on Precambrian gneisses, granitic gneisses and acidic metavolcanics in central Telemark; metamorphic resetting of RbSr whole rock system
35. An improved diagram for isotope data
36. Precambrian Continental Crust of India and its Evolution
37. Review of geochronology and geochemistry
38. Strontium isotope equilibration; a solution to a Paradox
39. The Arsikere granite of southern India; Magmatism and metamorphism in a previously depleted crust
40. Stratigraphy and structure of the Sandur schist belt, Karnataka
41. Chitradurga Belt
42. Negative Europium anomalies and RbSr reset ages of Archaean detrital metasediments of the low grade supracrustal belts of the Dharwar craton, south India
43. Early Precambrian supracrustals of Southern Karnataka
44. Petrography, chemistry and isotopic ages of Peninsular gneiss, Dharwar acid volcanic rocks and the Chitradurga granite with special reference to the late Archean evolution of the Karnataka craton, Southern India
45. New age data on the geological evolution of Southern India
46. The significance of the rare earths in geochemistry and cosmochemistry
47. Geology and RbSr Chronology of middle Precambrian rocks in eastern and central Wislonsin
48. Cooling age derived by apatite fission track, mica RbSr, and KAr dating; the uplift and cooling history of the central Alps
49. RbSr and SmNd isotopic geochemistry and chronology of cherts from the Onverwacht Group (3.5 A. E.), South Africa
50. Least-squares fitting of a straight line