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 62
... proposed structure . Detailed exploration is also required for the proposed earthen structures to decide on the foundation grade level and the cut - off depth . The reservoir area is likely to submerge a good amount of quarriable coal ...
... proposed structure . Detailed exploration is also required for the proposed earthen structures to decide on the foundation grade level and the cut - off depth . The reservoir area is likely to submerge a good amount of quarriable coal ...
Page 84
... proposed 21.98m high and 2070m long earth dam across Panchkhero and Pankisoti rivers ( FRL 347.4m ) has a foundation ... proposed dam axis near the river , while the right bank is covered by sandy soil . Preliminary exploration indicates ...
... proposed 21.98m high and 2070m long earth dam across Panchkhero and Pankisoti rivers ( FRL 347.4m ) has a foundation ... proposed dam axis near the river , while the right bank is covered by sandy soil . Preliminary exploration indicates ...
Page 86
... proposed dam alignment ( i.e. Geotech and Special Investigation ) nearly E - W ) with nearly vertical dip towards upstream . All the appurtenant structures like head regulator for canal outlet , power house and spillway has been proposed ...
... proposed dam alignment ( i.e. Geotech and Special Investigation ) nearly E - W ) with nearly vertical dip towards upstream . All the appurtenant structures like head regulator for canal outlet , power house and spillway has been proposed ...
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