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Genetic significance of trace elements in certain rocks of Singhbhum, India

Published online by Cambridge University Press:  14 March 2018

Bibhuti Mukherjee*
Affiliation:
Geological Survey of India, Calcutta—13

Summary

The distribution of trace elements is studied in different acid and basic rocks, adjacent to the copper lodes in the Mosaboni mines, Singhbhum, and adjoining the thrust zone, as well as of areas far away from the mineralized zones. Specific differences in composition and trace constituents in these rocks especially as regards S, Cu, Ni, and Co, suggest that the relationship of the Singhbhum granite with the soda granite is most unlikely, and that there is a connection between the soda granite and the sulphide ore-fluid ; a genetic relationship of sulphide mineralization with the epidiorite is doubtful. The possibility of the existence of a common source for the Chotanagpur granite and the Singhbhum granite is inferred.

Type
Research Article
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1968

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References

Banerji, (A. K.), and Talapatra, (A. K.), 1966. Soda-granites from South of Tatanagar, Bihar, India. Geol. Mag., vol. 103, p. 340351.Google Scholar
Bhattacherjee, (S. B.), Bhattacherjee, (L.), Ghosh, (A. K.), and Bhattacherjee, (S.), 1968. Min. Mag., vol. 36, p. 671.Google Scholar
Dunn, (J. A.), 1934. Sulphide mineralization in Singhbhum. Trans. min. geol. inst. India, vol. 29, p. 163176.Google Scholar
Dunn, (J. A.), 1937. The mineral deposits of Eastern Singhbhum and surrounding areas. Mem. geol. Surv. India, vol. 69, Pt. I.Google Scholar
Duun, (J. A.), and Dey, (A. K.), 1942. The geology and petrology of Eastern Singhbhum and surrounding areas. Ibid., vol. 69, Pt. II.Google Scholar
Fairbairn, (H. W.), 1951. Preparation and distribution of the samples of granite and diabase. Bull. U.S. geol. Surv., no. 980, pp. 16.Google Scholar
Fleischer, (M.), and Stevens, (R. E.), 1962. Summary of new data on rock samples G-1 and W-1. Geoehimica Acta, vol. 26, p. 525543.Google Scholar
Maclaren, (J. M.), 1904. The auriferous occurrences of Chotanagpur, Bengal. Rec. geol. Surv. India, vol. 31, pp. 5991.Google Scholar
Mukherjee, (B.), 1948. Spectrographic determination of gallium in Indian bauxite by carbon arc cathode layer method. Proc. Nat. Inst. Sci. India, vol. 14, pp. 169175.Google Scholar
Nockolds, (S. R.), and Mitchell, (R. L.), 1948. The geochemistry of some Caledonian plutonic rocks; a study in the relationship between the major and trace elements of igneous rocks and their minerals. Trans. Roy. Soc. Edinburgh, vol. 61, p. 535575.Google Scholar
Saha, (A. K.), Sakaran, (A. V.), and Bhatacharya, (T. K.), 1965. Preliminary studies on the trace element distribution in the granitic rocks of Singhbhum. Bull. geol. Soc. India, vol. 2, p. 97100.Google Scholar
Sarkar, (S. N.), and Saha, (A. K.), 1962. A revision of the Pre-Cambrian stratigraphy and tectonics of Singhbhum and adjacent regions. Quart. Journ. geol. rain. met. Soc. India, vol. 34, p. 97136.Google Scholar
Sarkar, (S. N.), and Saha, (A. K.), 1963. On the occurrence of two intersecting Pre-Cambrian orogenic belts in Singhbhum and adjacent areas, India. Geol. Mag., vol. 100, pp. 6992.Google Scholar
Stoehr, (E.), 1870. The copper mines of Singhbhum. Rec. geol. Surv. India, vol. 3, p. 8693.Google Scholar
Strock, (L. W.), 1936. Spectrum analysis with the carbon arc cathode layer. Adam Hilger, London.Google Scholar
Wager, (L. R.) and Mitchell, (R. L.), 1951. The distribution of trace elements during strong fractionation of basic magma; a further study of the Skaergaard intrusion, East Greenland. Geochimica Acta, vol. 1, pp. 129208.Google Scholar