Records of the Geological Survey of India, Volume 127, Parts 1-2Government of India, 1992 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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... East ridge while a 16 km thick oceanic crust below the 90 ° East ridge . Further to the east , subduction of the Indian lithosphere below the Andaman arc produces seismic activity both in the subducting and overriding plates . The deep ...
... East ridge while a 16 km thick oceanic crust below the 90 ° East ridge . Further to the east , subduction of the Indian lithosphere below the Andaman arc produces seismic activity both in the subducting and overriding plates . The deep ...
Page 76
... East and 90 ° East , have a large negative ( -52 mgal ) and a substantial positive ( +4 mgal ) Free - Air anomaly , respectively . The 2 - D gravity model shows a nearly 20km thick oceanic crust below the 85 ° East ridge while a 16 Km ...
... East and 90 ° East , have a large negative ( -52 mgal ) and a substantial positive ( +4 mgal ) Free - Air anomaly , respectively . The 2 - D gravity model shows a nearly 20km thick oceanic crust below the 85 ° East ridge while a 16 Km ...
Page 117
... east of the presently investigated block . Towards west , the limestone tends to become dolomitic . The future exploration programme , therefore , may be taken up to the east of Jorduang village , namely in Duang block , where the ...
... east of the presently investigated block . Towards west , the limestone tends to become dolomitic . The future exploration programme , therefore , may be taken up to the east of Jorduang village , namely in Duang block , where the ...
Contents
COORDINATION TECHNICAL DIVISION | |
FOREWORD | |
PALAEONTOLOGY DIVISION I 10 | |
Copyright | |
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amphibolite analysis Andhra Pradesh anomalies associated Asstt bands Barakar Barakar Formation base metal basin Bihar block boreholes carried Chakraborty chemical clay coal seams Coalfield comprising core covered deposits depth Director Geologist district DIVISION Director drilling eastern ENGINEERING GEOLOGY exploration for coal field season fold GEODATA geological mapping Geologist Jr Geophysicist geotechnical investigation Ghosh gneiss gold Gondwana grade grained granitoids gravity Group Headquarters heavy mineral India indicated intersected Kumar limestone located Madhya Pradesh magnetic Maharashtra mineralisation Orissa PETROLOGY phyllite Precambrian programme Project quartz veins quartzite Quaternary Rajasthan Raniganj Regional exploration REMOTE SENSING river S.T.A. Geol Sakoli samples were collected sand sandstone scale schist schist belt Seabed survey seam zones sector sediments sequence shale shear zone Shri A.K. Singh Singhbhum sq km sq.km stage geotechnical investigation studies sulphide surface Tamil Nadu tectonic thematic mapping thickness Toposheet traverse trending undertaken upto Valley volcanic