Further zircon U-Pb age data for the Daginkatte Formation, Dharwar Supergroup, Karnataka craton

Journal of the Geological Society of India

Volumn 50, Issue 1, 1997, Pages 25-30

  Trendall, A F ^a   De Laeter, J R ^a   Nelson, D R ^b   Bhaskar Rao, Y J ^c  

^a CURTIN UNIVERSITY   (Australia)

^b GEOLOGICAL SURVEY OF WESTERN AUSTRALIA   (Australia)

^c NATIONAL GEOPHYSICAL RESEARCH INSTITUTE   (India)

Author keywords

Dharwar Supergroup; Geochronology; Karnataka; Rhyolite; Zircon U Pb Age

Indexed keywords

RHYOLITE; URANIUM HEAD DATING; ZIRON;

INDIA, KARNATAKA;

EID: 0031401077     PISSN: 00167622     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (19)

1. BHASKAR Rao, Y.J., SIVARAMAN, T.V., PANTULU, G.V.C., GOPALAN, K. and NAQVI, S.M. (1992). Rb-Sr ages of Late Archean metavolcanics and granites, Dharwar craton, South India and evidence for Early Proterozoic thermotectonic event(s): Precambrian Research, v.59, pp.145-170.
2. CHADWICK, B., RAMAKRISHNAN, M. and VISWANATHA, M.N. (1981). The stratigraphy and structure of the Chitradurga region: an illustration of cover-basement interaction in the late Archaean evolution of the Karnataka craton, southern India. Precambrian Research, v.16. pp.31-54.
3. CHADWICK, B., RAMAKRISHNAN, M. and VISWANATHA, M.N. (1985a). Bababudan - a Late Archaean intracratonic volcano-sedimentary basin, Karnataka, South India. Part I: Stratigraphy and Basin development: Jour. Geol. Soc. India, v.26, pp.769-801.
4. CHADWICK, B., RAMAKRISHNAN, M. and VISWANATHA, M.N. (1985b). Bababudan - a Late Archaean intracratonic volcano-sedimentary basin, Karnataka, South India. Part II: Structure: Jour. Geol. Soc. India, v.26, pp. 802-821.
5. CHADWICK, B., VASUDEV, V.N., KRISHNA RAO, B. and HEGDE, G.V. (1991). The Stratigraphy and Structure of the Dharwar Supergroup adjacent to the Honnali Dome: Implications for Late Archaean Basin Development and Regional Structure in the Western Part of Karnataka. Jour. Geol. Soc. India, v.38, pp.457-484.
6. COMPSTON, W., WILLIAMS, I.S. and MEYER, C. (1984). U-Pb geochronology of zircons from lunar breccia 73217 using a sensitive high-resolution ion microprobe, Journal of Geophysical Research, v.89, pp.B252-B534.
7. KUMAR, A., BHASKAR Rao, Y.J., SIVARAMAN, T.V. and GOPALAN, K. (1996). Sm-Nd ages of Archaean metavolcanics of the Dharwar craton, South India. Precambrian Research, v.80, pp.205-216.
8. MACHADO, N., NOCE, C.M. LADEIRA, E.A. and BELO DE OLIVEIRA, O. (1992). U-Pb geochronology of Archaean magmatism and Proterozoic metamorphism in the Quadrilatero Ferrifero, southern Sao Francisco craton, Brazil. Geological Society of America, Bulletin, v.104, pp.1221-1227.
9. NELSON, D.R. (1997). Evolution of the Archaean granite-greenstone terranes of the Eastern Goldfields, Western Australia: SHRIMP U-Pb zircon costraints. Precambrian Research. (in press).
10. NUTMAN, A.P., CHADWICK, B., KRISHNA RAO, B. and VASUDEV, V.N. (1996). SHRIMP U/Pb Zircon Ages of Acid Volcanic Rocks in the Chitradurga and Sandur Groups, and Granites Adjacent to the Sandur Schist Belt, Karnataka, Jour. Geol. Soc. India, v.41, pp. 153-164.
11. RADHAKRISHNA, B.P. (1942). An interesting type of pseduoconglomeratic structure seen in some of the acid volcanic rocks of the Mallebennur-Sulekere region, Shimoga District. Mysore Geol. Dept. Rec. v.40, pp.121-125.
12. RUSSELL, J., CHADWICK, B., KRISHNA RAO, B. and VASUDEV V.N. (1996). Whole-rock Pb/Pb isotopic ages of Late Archaean limestones, Karnataka, India. Precambrian Research, v.78, pp.261-272.
13. SWAMI NATH, J. and RAMAKRISHNAN, M. (1981). Early Precambrian Supracrustals of Southern Karnataka, (A) Present classification and correlation: Geological Survey of India, Memoir 112, pp.23-38.
14. TAYLOR, P.N., CHADWICK, B., MOORBATH, S., RAMAKRISHNAN, M. and VISWANATHA, M.N. (1984). Petrography, chemistry and isotopic ages of Peninsular gneiss, Dharwar acid volcanic rocks and the Chitradurga granite with special reference to the late Archaean evolution of the Karnataka craton, southern India: Precambrian Research. v.23, pp.349-375.
15. TAYLOR, P.N., CHADWICK, B., FRIEND, C.R.L., RAMAKRISHNAN, M., MOORBATH, S., and VISWANATHA, M.N. (1988). New age data on the geological evolution of Southern India. Workshop on the deep continental crust of South India, January 1988. Jour. Geol. Soc. India, v.31, pp. 155-158.
16. TRENDALL, A.F. (1995a). The Woongarra Rhyolite - a giant lavalike felsic sheet in the Hamersley Basin of Western Australia. Western Australian Geological Survey Report 42, 70p.
17. TRENDALL, A.F. (1995b). Paradigms for the Pilbara, In: Early Precambrian Processes, Coward, M.P. and Ries, A.C. (eds), Geological Society Special Publication, , No.85, pp. 127-142.
18. TRENDALL, A.F., de LAETER, J.R., NELSON, D.R. and MUKHOPADHYAY, D. (in press). A precise zircon U-Pb age for the onset of BIF deposition in the Mulaingiri Formation (Bababudan Group, Dharwar Supergroup) of the Karnataka Craton. Jour. Geol. Soc. India.
19. WILLIAMS, I.S., COMPSTON, W., BLACK, L.P., IRELAND, T.R. and FOSTER, J.J. (1984). Unsupported radiogenic Pb in zircon: a case of anomalously high Pb-Pb, U-Pb, and Th-Pb ages. Contributions to Mineralogy and Petrology, v.88, pp.322-327.