Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - 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 85
Page 88
... holes are given below : - Dedwas Drilling was commenced on this target on 23-2-1970 . During the period under review an aggregate drilling of 3,042.46 m . has been drilled in 17 drill holes . Drill hole No. RD - 36 has intersected a ...
... holes are given below : - Dedwas Drilling was commenced on this target on 23-2-1970 . During the period under review an aggregate drilling of 3,042.46 m . has been drilled in 17 drill holes . Drill hole No. RD - 36 has intersected a ...
Page 89
... holes . Drilling is in progress . : Gollapalle Drilling on this target commenced on 22-12 - '71 . During the period under review , an aggregate of 988.59 m . of drilling in 8 drill holes was carried out . Drill hole No. ACG - 5 has ...
... holes . Drilling is in progress . : Gollapalle Drilling on this target commenced on 22-12 - '71 . During the period under review , an aggregate of 988.59 m . of drilling in 8 drill holes was carried out . Drill hole No. ACG - 5 has ...
Page 364
... holes bringing the total since commencement to 16240.88 m . in 94 bore holes . The estimate of drill indicated reserves have been revised to 6.5 million tonnes of ores with total metal content of 13.5 % ( 5.5 % Pb , 6 % Zn and 2 % Cu ) ...
... holes bringing the total since commencement to 16240.88 m . in 94 bore holes . The estimate of drill indicated reserves have been revised to 6.5 million tonnes of ores with total metal content of 13.5 % ( 5.5 % Pb , 6 % Zn and 2 % Cu ) ...
Contents
Volume 106 | 1 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands Basin bauxite bed rock Bihar biotite block bore holes boreholes carried charnockite clay coal Coalfield comprising copper covered an area deposits Depth to water dips dist district dolerite dolomite drill holes electrical logging exploration Exploratory drilling folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana grade granite gneiss graphite Groundwater Hazaribagh district Hydel indicated Khondalites laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone Scheme schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri sulphide Survey of India systematic thickness toposheet total meterage traverse trending tubewells tunnel underlain upto valley varies West Bengal