Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 87
... Detailed work Drilling 5,624 307 21,624.75 m . 2,381 31 6,318.89 m . Andhra Pradesh Reconnaissance Detailed work Drilling 4,096 279 1,827 14 2,503.97 m . 1,593.72 m . Bihar - West Bengal Reconnaissance Detailed work 1,498 257 802 74 ...
... Detailed work Drilling 5,624 307 21,624.75 m . 2,381 31 6,318.89 m . Andhra Pradesh Reconnaissance Detailed work Drilling 4,096 279 1,827 14 2,503.97 m . 1,593.72 m . Bihar - West Bengal Reconnaissance Detailed work 1,498 257 802 74 ...
Page 130
... detailed mapping of the area and suggested shift in the dam axis to downstream due to suspected presence of a fossil valley along the alignment no . 1. The bed rock consists of porphyritic granite of Nagthat sequence separated from ...
... detailed mapping of the area and suggested shift in the dam axis to downstream due to suspected presence of a fossil valley along the alignment no . 1. The bed rock consists of porphyritic granite of Nagthat sequence separated from ...
Page 411
... detailed investigation by 100 sq . km . ( 1 : 31,680 ) of regional mapping , 1.15 sq . km . ( 1 : 2000 ) of detailed mapping and collec- tion of 251 samples in parts of toposheet No. 65E / 1 between the latitudes 19 ° 45′48 ′′ to 19 ...
... detailed investigation by 100 sq . km . ( 1 : 31,680 ) of regional mapping , 1.15 sq . km . ( 1 : 2000 ) of detailed mapping and collec- tion of 251 samples in parts of toposheet No. 65E / 1 between the latitudes 19 ° 45′48 ′′ to 19 ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone