Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 129
... REGIONAL COAL SEAMS INTERSECTED IN BOREHOLES DRILLED. An area of 1.5 sq km in the Chalbalpur Mahismura sector within the western part of Raniganj Coalfield was mapped on 1 : 10,000 scale , and 2336.40m drilling was carried out in 4 ...
... REGIONAL COAL SEAMS INTERSECTED IN BOREHOLES DRILLED. An area of 1.5 sq km in the Chalbalpur Mahismura sector within the western part of Raniganj Coalfield was mapped on 1 : 10,000 scale , and 2336.40m drilling was carried out in 4 ...
Page 162
... regional drilling by 15 boreholes were done with the objective to explore the stratigraphy of the coal bearing ... Regional investigation of the area has established the presence of ten regional coal seams varying in thickness from 0.50m ...
... regional drilling by 15 boreholes were done with the objective to explore the stratigraphy of the coal bearing ... Regional investigation of the area has established the presence of ten regional coal seams varying in thickness from 0.50m ...
Page
... Regional Geology Division - IV ( Ops : WB - SIK - A & N ) The integrated survey was taken up to trace the possible southeastern extension of the Singhbhum shear zone and to study its possible linkage with Sukinda- Bhaluksoni shear zone ...
... Regional Geology Division - IV ( Ops : WB - SIK - A & N ) The integrated survey was taken up to trace the possible southeastern extension of the Singhbhum shear zone and to study its possible linkage with Sukinda- Bhaluksoni shear zone ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
Geological Survey of India | 4 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
Copyright | |
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amphibolite AMSE Wing analysis Andaman anomalies assemblage bands Barakar Barakar Formation Barren Measures basin belt Bihar biotite block boreholes Calcutta clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores correlation deposits depth district Division-II drilling dykes Eastern Engineering Geology evaluation exploration fault Feasibility stage folds geochemical geological mapping Geology Division geophysical geotechnical investigation Ghosh gneiss Gondwana grained granite granite gneiss grey Group heavy minerals horizon indicated Irrigation LANDSAT limestone lineaments located magnetic metamorphic mica migmatites mineralisation NW-SE occur Orissa pegmatite phyllite PRADESH quartz quartzite Raniganj Raniganj Formation regional river sand sandstone scale schist seam zones sector sediments shale shear zone Shillong sillimanite Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation Stratigraphy strike length structure surface Survey of India thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal