Records of the Geological Survey of India, Volume 81Geological Survey of India, 1948 - 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 The Madras . Engineer , Mr. G. V. D. ... Lignite has been met with in twelve of the boreholes . An area of 52 square miles has been prospected by the ...
... lignite in the South Arcot district of Madras was taken up by the Deputy Mining The Madras . Engineer , Mr. G. V. D. ... Lignite has been met with in twelve of the boreholes . An area of 52 square miles has been prospected by the ...
Page 45
Geological Survey of India. burden to the lignite is 4-5 : 1 , and the maximum 24-1 : 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 24-1 : 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
81 | 6 |
LAND EROSION AND GEOLOGICAL SURVEY FOR REHABILITA | 11 |
GEOLOGICAL SURVEYS | 16 |
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abutment alignment alkaline lakes Assistant Geologist B. C. Roy B.Sc bands Barakar Bengal Beryl Bihar Bombay brine Calcutta Carbonaceous Carbonaceous shale cement cent Central Provinces chaniho charnockites clay coalfield Crookshank Cystidean dam-site days with effect Deccan trap deposits depth dhands district dykes Engineering Geology examined exposures fauna feet Felspar fossils Geol Geological Survey gneiss Gondwana gorge granted India investigation J. B. Auden Journ Kharaghoda Kosi Lease limestone M. S. Krishnan M.Sc Madras Masonry Stone M. L. Messrs Mica Mineral Concessions Mining Mysore nala occur Ochre Ordovician Orissa Orthoceras outcrop Pattikatla and Masonry Punjab quantity quarry Quartz quartzites Railway reported reservoir returned to headquarters river rocks salt samples sand Sandstone seam Section shale Shaly coal Shan sheet Shihtien Shri Singh Sirmur sodium soil Southern Circle suitable sulphate Surv Survey of India thickness tion tons tunnel Upper zone