Records of the Geological Survey of India, Volume 62The Survey, 1929 - 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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Results 1-3 of 25
Page 380
... lost by theft and free supply to miners , then of the 87 million tons extracted in the formation of pillars , approximately 3 million tons were lost and 84 million tons were obtained as output . In forming the pillars which contain 131 ...
... lost by theft and free supply to miners , then of the 87 million tons extracted in the formation of pillars , approximately 3 million tons were lost and 84 million tons were obtained as output . In forming the pillars which contain 131 ...
Page 386
... lost by fires , etc. , to be made with a reasonable degree of accuracy . All mines in the Jharia and Raniganj coalfields where any considerable quantity of coal has been lost were visited and the figures supplied were carefully checked ...
... lost by fires , etc. , to be made with a reasonable degree of accuracy . All mines in the Jharia and Raniganj coalfields where any considerable quantity of coal has been lost were visited and the figures supplied were carefully checked ...
Page 387
... lost was lost in old workings where the quantity of coal removed in the first working was too great and where no precautions had been taken to isolate and guard against fire . As stated above the proportion of selected and first grade ...
... lost was lost in old workings where the quantity of coal removed in the first working was too great and where no precautions had been taken to isolate and guard against fire . As stated above the proportion of selected and first grade ...
Contents
PART | 1 |
Born 15th October 1874 Died 27th March | 187 |
New Devonian Fossils from Burma By F R Cowper Reed Sc D | 229 |
13 other sections not shown
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Common terms and phrases
alluvium Aravalli range Aravalli tract Area in acres Barakar basal Bihar Bihar and Orissa boulder bed boundary fault Burma Burmah Oil Co carbonaceous cent Central India Central Provinces Chaung clay coal lost cwts Decem decrease deposition derbyi Devonian dhok district Ditto exported fasciger feet field figure fixed carbon fossils fuel-ratio Fusulina Geol Geological Survey Gondwana Heron increase Irrawadian Jarhanwala Nala laterite limestone lower Manganese Messrs Meteorite Mica miles million tons Mineral oil Mining Lease moisture Nala Naoki Novem Oil Shale Orissa output P. L. renewal Pegu Petroleum Plate production Productus Limestone Prospecting License Punjab Purple Sandstone quantity of coal quartz Rajputana Rangoon Raniganj ridge rocks Salt Marl Salt Range sand Sandstone seams Septem Siwalik specific gravity specimens Speckled Sandstone Spirifer stone Surv Survey of India TABLE Tavoy thickness tons valued villages Vindhyan vitrains Waag Warcha Yenangyaung