Records of the Geological Survey of India, Volume 94Government of India, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 39
... feet . The coal is being mined at present by a private company . United Khasi and Jaintia Hills district , Assam . - Sarvashri V. K. Raina and M. M. Munshi carried out investigation of the coal deposits in the Cherrapunji and ...
... feet . The coal is being mined at present by a private company . United Khasi and Jaintia Hills district , Assam . - Sarvashri V. K. Raina and M. M. Munshi carried out investigation of the coal deposits in the Cherrapunji and ...
Page 40
... feet . The coal from the lower seam analyses moisture 2.76 to 18.73 per cent . , ash 2.18 to 6.74 per cent . , volatile matter 34.02 to 40.47 per cent . and fixed carbon 40.51 to 54.59 per cent . About 130,000 tons of coal have been ...
... feet . The coal from the lower seam analyses moisture 2.76 to 18.73 per cent . , ash 2.18 to 6.74 per cent . , volatile matter 34.02 to 40.47 per cent . and fixed carbon 40.51 to 54.59 per cent . About 130,000 tons of coal have been ...
Page 298
... feet ) of metasediments with three basic sills of metadolerites and amphibolite which measurd nearly 27 metres ( 90 feet ) . The metasediments in this sequence consist of arenaceous beds , 0-6 to 1.8 metres ( 2 to 6 feet ) thick ...
... feet ) of metasediments with three basic sills of metadolerites and amphibolite which measurd nearly 27 metres ( 90 feet ) . The metasediments in this sequence consist of arenaceous beds , 0-6 to 1.8 metres ( 2 to 6 feet ) thick ...
Contents
INTRODUCTION | 1 |
MINERAL INVESTIGATIONS | 28 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS 888 | 88 |
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1/16 inch slot 12-inch dia amphibole amphibolites Andhra Andhra Pradesh Argada Balasore bands Barakar basalts beds boreholes Calcutta cent charnockites chondrules coal coalfield Cretaceous Cushman Deccan Traps deposits dips district district.-Shri dolerite drawdown east ending in clay felspar folds foraminifera formations fossils G.S.I. Type geological mapping Geological Survey gneisses Gondwana grade grains granites Gravel for shrouding grey Groundwater heavy mineral housing installed ilmenite investigations iron-ore land surface limestone m.s.l. Drilled magnetite manganese manganese-ore metamorphic metres miles million tons mineralisation minutes of test occur olivine Orissa outcrop pegmatites phenocrysts phyllites porphyritic Pradesh pumping with turbine quartz quartz veins quartzites Rajasthan ridge river rutile samples sand dunes sandstones Sarvashri Sastri saturated granular zones schists seams shales Shri sillimanite slotted sections specimen Srivastava Static water level Survey of India test pumping thickness topo-sheets tubewells turbine pump Utatur vesicular zones at depths