Records of the Geological Survey of India, Volume 107The Survey, 1979 - 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 83
Page 58
... drilling involving 1,774.24 m of drilling . To date 7,061.40 m of drilling has been completed in the Bihar - West Bengal area . A 1.60 m thick zone of mineralisation assaying 1 to 1.5 % copper has been met within drill hole No. BJ - 32 ...
... drilling involving 1,774.24 m of drilling . To date 7,061.40 m of drilling has been completed in the Bihar - West Bengal area . A 1.60 m thick zone of mineralisation assaying 1 to 1.5 % copper has been met within drill hole No. BJ - 32 ...
Page 59
... Drilling was commenced on 15.3.73 . An aggregate drilling of 821.30 m was drilled in 5 boreholes . Disseminated sulphide mineralisation has been encountered in these drill holes . Malvali Drilling was commenced on the target on 12.4.'73 ...
... Drilling was commenced on 15.3.73 . An aggregate drilling of 821.30 m was drilled in 5 boreholes . Disseminated sulphide mineralisation has been encountered in these drill holes . Malvali Drilling was commenced on the target on 12.4.'73 ...
Page 275
... drilling was continued in the area and 482.40 m of drilling was achieved till April 1973 , bringing the grand total of drilling to 17300.19 m ( when the rigs were withdrawn for handing over to M.E.C. ) . The grade of mine : alisation in ...
... drilling was continued in the area and 482.40 m of drilling was achieved till April 1973 , bringing the grand total of drilling to 17300.19 m ( when the rigs were withdrawn for handing over to M.E.C. ) . The grade of mine : alisation in ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 56 |
ORGANISATIONAL SET UP | 358 |
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes chalcopyrite charnockite Circle clay coalfield comprising copper cores covering an area Deccan Trap Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes Engineer excavation exploration exploratory exposed fault folds formation fossils foundation geochemical samples geological mapping Geologists Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss grade granite gneiss Gupta Hydel India indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes mineralisation minerals Mukherjee nala occurs Orissa pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types samples were collected sand sandstone Sarvashri scale schist seams sediments shale shear zone Shri Singh soil spillway sq km Srivastava strike length studies sulphide surveys thickness toposheet traverse trending tunnel Udaipur district upto varies