Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 41
... east of Tiruvallur . The topmost layer having a velocity varying from 1,900 to 2,200 m / sec . is likely to represent the weathered Gondwana formations or Cuddalore sandstones and is mainly confined to the eastern and northern parts of ...
... east of Tiruvallur . The topmost layer having a velocity varying from 1,900 to 2,200 m / sec . is likely to represent the weathered Gondwana formations or Cuddalore sandstones and is mainly confined to the eastern and northern parts of ...
Page 207
... East Coast Bauxite exploration . P. Prabhakara Rao carried out geomorphological mapping of an area of 4,800 sq km on ... East Asia and also the printing of the Tectonic Map of South and East Asia have been entrusted to this Divi- sion ...
... East Coast Bauxite exploration . P. Prabhakara Rao carried out geomorphological mapping of an area of 4,800 sq km on ... East Asia and also the printing of the Tectonic Map of South and East Asia have been entrusted to this Divi- sion ...
Page 231
... east of Amronia ( 24 ° 38 ′ : 79 ° 41 ' - 54 P / 10 ) . Exploratory drilling over two geophysical anomaly zones delineated was continued . A feebly disseminated zone of mineralization was encountered between 54.10 and 59.00 m in ...
... east of Amronia ( 24 ° 38 ′ : 79 ° 41 ' - 54 P / 10 ) . Exploratory drilling over two geophysical anomaly zones delineated was continued . A feebly disseminated zone of mineralization was encountered between 54.10 and 59.00 m in ...
Contents
PETROLOGY DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
CHEMICAL DIVISION | 35 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bedrock Bihar block boreholes Calcutta chemical clay coal Coalfield covered delineated deposits depth dipping Director dist district Division drill cores drill holes electrical resistivity exploration fault folded Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana graphite Group Haryana Headquarters Himachal Pradesh Hydel I. P. anomaly India indicated Jammu laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Manuscripts processed Meghalaya metres migmatites mineralisation minerals nala NW-SE occurs Orissa phyllite pits power house Project proposed quartz quartzite regional river rock samples rock types S/Shri samples were collected sand sandstone scale schist seams Sector sediments seismic shale shear zone Shri soil spillway sq km strike length studies sulphide thickness tion tonnes Toposheet traverse trending tunnel upto Uttar Pradesh Valley varying West Bengal