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 122
... varies from 8.80m to III - varies from 21.80m to ( a ) Seam zone - IV 13.97m . -- ( b ) Seam zone - 44.41m . ( c ) Seam zone 59.92m . - ( d ) Seam zone 43.22m . I varies from 62.34m to II varies from 42.92m to -- Coal seams recorded in ...
... varies from 8.80m to III - varies from 21.80m to ( a ) Seam zone - IV 13.97m . -- ( b ) Seam zone - 44.41m . ( c ) Seam zone 59.92m . - ( d ) Seam zone 43.22m . I varies from 62.34m to II varies from 42.92m to -- Coal seams recorded in ...
Page 139
... varies between 20.12 m and 49.54 m and is more or less clean in nature . Seam no . IX varies in thickness between 12.87 m Karharbari seam occurs in six split sections varying in thickness from 0.45 m to 21.55 m . The top split section ...
... varies between 20.12 m and 49.54 m and is more or less clean in nature . Seam no . IX varies in thickness between 12.87 m Karharbari seam occurs in six split sections varying in thickness from 0.45 m to 21.55 m . The top split section ...
Page 158
Geological Survey of India. In the Giral area , the upper seam varies from 1.20 m to 1.45 m in thickness . The moisture content varies from 9.7 % to 13.1 % and ash content varies from 21.1 % to 37.4 % . The 1.45 m thick lower seam splits ...
Geological Survey of India. In the Giral area , the upper seam varies from 1.20 m to 1.45 m in thickness . The moisture content varies from 9.7 % to 13.1 % and ash content varies from 21.1 % to 37.4 % . The 1.45 m thick lower seam splits ...
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