Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Results 1-3 of 85
Page vii
... Geological Survey of India continued its work for systematic geological mapping of the country , finding and assessing the mineral deposits by detailed mapping , geo- chemical sampling , drilling and exploratory mining , ren- dering ...
... Geological Survey of India continued its work for systematic geological mapping of the country , finding and assessing the mineral deposits by detailed mapping , geo- chemical sampling , drilling and exploratory mining , ren- dering ...
Page 133
... geological mapping ( 78 B / 9 ) of ( a ) 50 sq km . on scale 1 : 15,840 and ( b ) 0.74 sq km on scale 1 : 2,000 in addition to 45.70 cu m pitting / trenching and 1,160.55 m drilling in eight boreholes , for lead - zinc inves- tigation ...
... geological mapping ( 78 B / 9 ) of ( a ) 50 sq km . on scale 1 : 15,840 and ( b ) 0.74 sq km on scale 1 : 2,000 in addition to 45.70 cu m pitting / trenching and 1,160.55 m drilling in eight boreholes , for lead - zinc inves- tigation ...
Page 146
... geological mapping of proposed dam site on 1 : 1,000 scale by and examined 40.19 m drill core from 6 drill holes . Iron Ore Series rocks overlain unconformally by Kolhan constitutes the major rock type . Fresh rock is at a shallow depth ...
... geological mapping of proposed dam site on 1 : 1,000 scale by and examined 40.19 m drill core from 6 drill holes . Iron Ore Series rocks overlain unconformally by Kolhan constitutes the major rock type . Fresh rock is at a shallow depth ...
Contents
VIII WESTERN REGION | 13 |
EASTERN REGION | 45 |
MINERAL INVESTIGATIONS | 67 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone Asstt bands basalt basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite Circle clay coal comprising covered Deccan Trap delineated deposits depth Director dist district Division drill cores drill holes fault folds Formation fossils geochemical geological mapping Geologist Jr Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite Group Headquarters Hydel India indicated investigation Kumar laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres migmatites mineralisation minerals nala occurs Orissa pegmatite phyllite pits power house Pradesh Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shillong Shri sillimanite Singh soil spillway sq km Srivastava strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan West Bengal