Records of the Geological Survey of India, Volume 89Government of India, 1961 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 463
... ZIRCON MEASUREMENTS 464 OBSERVATIONS ON ZIRCONS FROM ATHGARH SANDSTONES 467 CONCLUSIONS 468 LIST OF REFERENCES 469 EXPLANATION OF PLATE 470 ABSTRACT From statistical studies of zircons from Athgarh Sandstones of Athgarh - Kandarapur ...
... ZIRCON MEASUREMENTS 464 OBSERVATIONS ON ZIRCONS FROM ATHGARH SANDSTONES 467 CONCLUSIONS 468 LIST OF REFERENCES 469 EXPLANATION OF PLATE 470 ABSTRACT From statistical studies of zircons from Athgarh Sandstones of Athgarh - Kandarapur ...
Page 467
... zircon grains are only slightly elongated . Even among the moderately elongated grains those with L / B ratios between 2 and 3 predominate and those with the ratios between 3 and 4 are insigni- ficant . OBSERVATIONS ON ZIRCONS FROM ...
... zircon grains are only slightly elongated . Even among the moderately elongated grains those with L / B ratios between 2 and 3 predominate and those with the ratios between 3 and 4 are insigni- ficant . OBSERVATIONS ON ZIRCONS FROM ...
Page 469
... zircon . Jour . Sed . Petr . , Vol . 23 , No. 2 , pp . 106- 116 , fig . 1 . ECKELMANN , F. D. AND POLDERVAART , A. , 1957. - Geologic evolution of the Beartooth Mountains , Montana and Wyoming , Part I - Archaean history of the Quad ...
... zircon . Jour . Sed . Petr . , Vol . 23 , No. 2 , pp . 106- 116 , fig . 1 . ECKELMANN , F. D. AND POLDERVAART , A. , 1957. - Geologic evolution of the Beartooth Mountains , Montana and Wyoming , Part I - Archaean history of the Quad ...
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42nd Indian Sci abutment alignment alluvium Andhra aquifers Archaean B.Sc bands Barakar beds Bihar biotite Bombay boreholes cent Chatterjee clay coal seams coalfield colour conglomerate copper Damuda Deccan Trap deposits depth district district.-Mr Ditto dolerite drilling dykes east examined exposed fault feet thick felspar ferruginous foliation formations fossils furlongs G. S. I. Type Geol geological mapping Geological Survey Geologist gneisses Gondwana granite grey groundwater Hazra hill hornblende HYDERABAD inches investigated Krishnaswamy laterite left bank lignite limestone located Lower M.Sc Madhya Pradesh Madras magnetite masonry mineral nala north-east occur Orissa outcrops pegmatites phyllites quarry quartz quartz veins quartzites Rajasthan reported ridge right bank river rocks samples sand sandstones Sastry schists seen shales specimen square miles Srivastava strike suitable Survey of India Talchir taluk thin tion topo-sheets tubewells Unconformity Upper village Vindhya water supply zone