Records of the Geological Survey of India, Volume 62Geological Survey of India, 1930 - 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 380
... Quantity of coal now standing in pillars 131 ( f ) Quantity of coal in pillars lost by fires and collapses . ( 9 ) Total 9 140 ( h ) Assuming 60 per cent . of coal is left in pillars then the quantity of coal in situ 233 • ( i ) ...
... Quantity of coal now standing in pillars 131 ( f ) Quantity of coal in pillars lost by fires and collapses . ( 9 ) Total 9 140 ( h ) Assuming 60 per cent . of coal is left in pillars then the quantity of coal in situ 233 • ( i ) ...
Page 381
... quantity of coal lost in worked - out areas ( 8 ) Quantity lost by fires and collapses in worked - out areas ( t ) Quantity assumed to have been lost by theft and as free supply of coal to miners . • • . • Million tons . 32 7 2 · • 23 ...
... quantity of coal lost in worked - out areas ( 8 ) Quantity lost by fires and collapses in worked - out areas ( t ) Quantity assumed to have been lost by theft and as free supply of coal to miners . • • . • Million tons . 32 7 2 · • 23 ...
Page 386
... quantity of coal lost in the attached table . The quantity of coal lost in these areas , however , would not materi- ally alter the total quantity of coal lost in the field . In the attached table the quantities of coal lost in the ...
... quantity of coal lost in the attached table . The quantity of coal lost in these areas , however , would not materi- ally alter the total quantity of coal lost in the field . In the attached table the quantities of coal lost in the ...
Contents
PART | 1 |
The Mineral Production of India during 1928 By Sir Edwin Pascoe | 291 |
PART 4 | 379 |
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1.-General Report alluvium Aravalli Assam Barakar basalt beds Bengal Bihar Bihar and Orissa boulders cent Central Provinces Chaung clay coal coal-field Cretaceous deposits Devonian Diener district Ditto Earthquake east Eastern Eocene fault Fauna feet field figs fixed carbon Fossil fuel-ratio Geol Geological Survey Geology gneiss Godavari Gondwana granite Hills Himalayas Irrawadian Jarhanwala Jharia Kashmir laterite limestone Lower Madras Manganese Memoir Meteorites miles Mineral Mining Miocene Miscellaneous Notes moisture Nagpur Narbada neighbourhood Northern Shan occur Orissa Pegu Petroleum Price 1 rupee print).-Annual report print).-Geology Production of India Punjab Purple Sandstone Quantity quartz Rajputana Rangoon Raniganj ridge river rocks Salt Marl Salt Range sand sandstone seam shales Sheet Siwalik species specific gravity specimens Surv Survey of India Tertiary thickness tons tract Upper Burma Valley villages Vindhyan vitrains volatile matter Waag Western Yenangyaung