Records of the Geological Survey of India, Volume 96Geological Survey of India, 1961 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 209
... samples 10 260 Manganese - ore 34 Water 3,055 Phosphatic rocks , Miscellaneous shale & nodules 222 determinations 3 Pyrite 2 Special grade of manganese - ore 9 Reh Rock samples 2 19 3,724 Southern Regional Office , Hyderabad . During ...
... samples 10 260 Manganese - ore 34 Water 3,055 Phosphatic rocks , Miscellaneous shale & nodules 222 determinations 3 Pyrite 2 Special grade of manganese - ore 9 Reh Rock samples 2 19 3,724 Southern Regional Office , Hyderabad . During ...
Page 221
... samples swelling more than the reddish variety . Staining tests show the presence of montmorillonite in all the samples . The sand content varies from 1.2 to 14 % , being more in the reddish bentonite than in the grey bentonite ...
... samples swelling more than the reddish variety . Staining tests show the presence of montmorillonite in all the samples . The sand content varies from 1.2 to 14 % , being more in the reddish bentonite than in the grey bentonite ...
Page 223
... samples showed calcite ( major ) and geothite ( trace ) . in addition . X - ray study of coal from Laikdih seam ... samples were obtained by fractionation . Assistance to Officers : The mineralogical composition of 65 samples was ...
... samples showed calcite ( major ) and geothite ( trace ) . in addition . X - ray study of coal from Laikdih seam ... samples were obtained by fractionation . Assistance to Officers : The mineralogical composition of 65 samples was ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
MINERAL INVESTIGATIONS | 37 |
ENGINEERING GEOLOGY INVESTIGATIONS | 117 |
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abutment alignment amphibolite Andhra Pradesh Archaean Assistant Geologists B. C. Roy bands Banerjee Barakars Bihar boreholes Calcutta cent Central Headquarters charnockite Chowdhury chromite Circle Office clay coal seams coalfield copper Copper-ore deposits depth dips district district.-See Ditto dolerite dolomite Dutta dykes examined exposed fault folded foliation formations Geological Survey Geologists Geologists Jr Geophysical Division gneiss Gondwana granite gneiss groundwater Gupta hill Hydel investigated iron-ore Jammu kilometres laterite limestone located Long Madhya Pradesh Madras manganese-ore mapped Scale metres million tonnes mineral mineralisation Murthy nala occur Orissa pegmatite Petrological Laboratories phyllite power-house Pradesh Circle Prasad Project proposed Punjab pyrite quartz quartz veins quartzite Rajasthan Regional Office reported river bed rock types samples sandstone Sarvashri schist shale Sharma sheets 73 Shri Singh Southern Regional spillway Srivastava strike Superintending Geologist in-Charge Survey of India Talchir thick trend tubewells tunnel Uttar Pradesh Vindhyan zone