Volume 21, Issue 1, January 1980

Published: 2015-04-23

Research Papers

Palaeobiology and Organic Geochemistry of Archean Helen Iron formation, Michipicoten Area

Suresh N. Karkhanis, A. M. Goodwin, Cyril Ponnamperuma

1-9
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Copper Mineralization in Padar-ki-Pal, Dungarpur District, Rajasthan

Satish Degaonkar, V. C. Panchapakesan, K. C. Sahu

10-15
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Microbiota from the Bababudan Iron Formation, Karnataka

M. N. Viswanathiah, V. Venkatachalapathy

16-20
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The Gariadih Rapakivi Granite of the Bihar Mica Belt Hazaribagh District, Bihar

Udaybhanu Bhattacharya

21-29
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Depositional History of Permo-Carboniferous Tillites and Associated Sediments in W. Bokaro Gondwana Basin, Bihar, India

S. N. Das, D. P. Sen

30-38
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Freshwater Xenacanthid (=Pleuracanth) Shark Fossils from the Upper Triassic Maleri Formation, India

S. L. Jain

39-47
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Textural Analysis of Red Sediments from Visakhapatnam District, Andhra Pradesh

C. V. Raman, A. T. Rao

48-53
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Research Notes

Rb-Sr Isochron. Ages of Gneisses in the Western Region of the Dharwar Craton

P. T. Rajagopalan, S. Jayaram, V. S. Venkatasubramanian

54-56
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