Records of the Geological Survey of India, Volume 131, Parts 2-3Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 71
... DRILLING Two boreholes were drilled during the winter - period . The site for the first borehole on continental blue ice sheet was about 3 kms south of Maitri station . Its location was 70 ° 46 ' 51.9 " south latitude and 11 ° 43 ' 05.3 ...
... DRILLING Two boreholes were drilled during the winter - period . The site for the first borehole on continental blue ice sheet was about 3 kms south of Maitri station . Its location was 70 ° 46 ' 51.9 " south latitude and 11 ° 43 ' 05.3 ...
Page 202
... drill rigs . Also , a new item of reconnoitory survey and scout drilling was taken up in the trans- Narmada basin of Gujrat with deployment of one drill rig . Besides , spill over drilling for lignite of one item each in Tamil Nadu and ...
... drill rigs . Also , a new item of reconnoitory survey and scout drilling was taken up in the trans- Narmada basin of Gujrat with deployment of one drill rig . Besides , spill over drilling for lignite of one item each in Tamil Nadu and ...
Page 250
... drilling and their applications ; engineering aspects of drilling and drilling accessories ; methods of drilling , diamond drilling and its working principles : borehole deviation and surveying of boreholes and core sampling . Practical ...
... drilling and their applications ; engineering aspects of drilling and drilling accessories ; methods of drilling , diamond drilling and its working principles : borehole deviation and surveying of boreholes and core sampling . Practical ...
Contents
COAL WING | 128 |
Geophysics Division | 209 |
Operation West Coast I | 239 |
Copyright | |
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amphibolite analysis anomaly bands Barakar Barakar Formation basin belt Bihar biotite block borehole carried chlorite clay Coalfield Code core covered Cruise delineated depth Director district Division drilling Dzongkhag east East Singhbhum eastern exploration for coal facies fault feldspar field season folds foliation garnet geochemical geoenvironmental GEOLOGICAL MAP geophysical geotechnical investigation gneiss Gondwana grade granite granite gneiss granulite grey Group heavy mineral INDEX indicated intersected Kamthi lignite limestone located Madhya Pradesh magnetic metamorphism mineralised zone nala occur Orissa OVERVIEW pegmatite phyllite plagioclase Plate programme Project prospect Purulia quartz quartz veins quartzite range Raniganj REGIONAL EXPLORATION ridge river samples were collected sand sandstone scale schist seabed sector sediments shale shallow shear zone Singhbhum slope soil spillway sq km stage geotechnical investigation structural sulphide surface survey Talchir thickness Toposheet traverses trending ultramafic upto Valley varies volcanics West Bengal