Records of the Geological Survey of India, Volume 81Geological Survey of India, 1949 - 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 17
... lignite . As a result of the survey it has been possible not only to exclude large areas where no further prospecting is necessary , but also to indicate the localities where trial boreholes or deep wells might be sunk with a reasonable ...
... lignite . As a result of the survey it has been possible not only to exclude large areas where no further prospecting is necessary , but also to indicate the localities where trial boreholes or deep wells might be sunk with a reasonable ...
Page 44
... lignite in the South Arcot district of Madras was taken up by the Deputy Mining Engineer , Mr. G. V. D. Upadhyaya ... Lignite has been met with in twelve of the boreholes . An area of 52 square miles has been prospected by the drilling ...
... lignite in the South Arcot district of Madras was taken up by the Deputy Mining Engineer , Mr. G. V. D. Upadhyaya ... Lignite has been met with in twelve of the boreholes . An area of 52 square miles has been prospected by the drilling ...
Page 45
Geological Survey of India. burden to the lignite is 4-5 : 1 , and the maximum 24 ยท 1 : 1 , average being 8-8 1. The lignite seam is interbedded in the soft argillaceous Cuddalore sandstones . The following table gives the depth and ...
Geological Survey of India. burden to the lignite is 4-5 : 1 , and the maximum 24 ยท 1 : 1 , average being 8-8 1. The lignite seam is interbedded in the soft argillaceous Cuddalore sandstones . The following table gives the depth and ...
Contents
1120 | 14 |
GEOLOGICAL SURVEYS | 16 |
Vizagapatam Madras Koraput Orissa | 52 |
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abutment alignment alluvium Assistant Geologist B. C. Roy Balasundaram Baluchistan bands Barakar Bengal Beryl Bhakra Bihar Bombay borings brine Calcutta cement cent Central Provinces charnockites clay coal coalfield Crookshank Cutch Cystidean dam-site Damodar days with effect Deccan trap deposits depth dhands district dykes Engineering Geology examined fault fauna feet Felspar fossils Geol Geological Survey gneisses Gondwana gorge granite Ground Water Hazra India investigation J. B. Auden Journ Kankar Kharaghoda Kosi lakes limestone M. S. Krishnan Madras magnesite mapping Masonry Stone M. L. material Messrs Mica miles Mineral Concessions nala occur Ochre Ordovician Orissa Orthoceras Pattikatla and Masonry pegmatite phyllites proposed Punjab quantity quarry quartz quartzites Railway reports reservoir rocks salt sand sandstones Sandur schists seams Section shales sheet Shihtien Shri Sirmur Siwalik sodium Southern Circle suitable Surv Survey of India thickness thrust tion tons trap tunnel Upper upstream zone