Records of the Geological Survey of India, Volume 103The Survey, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 9
... basin of South India , resistivity , magnetic , refraction , and reflec- tion seismic methods were employed to study the disposition , thickness and lateral extent of the subsurface sedimentary Upper Gondwana and Tertiary formations ...
... basin of South India , resistivity , magnetic , refraction , and reflec- tion seismic methods were employed to study the disposition , thickness and lateral extent of the subsurface sedimentary Upper Gondwana and Tertiary formations ...
Page 11
... basin between roughly longitudes 72 ° 15'E and 73 ° 10'E across the Sabarmati and the Mahe rivers , the deepest part of the basin falling roughly within longitues 72 ° 28′E and 72 ° 48′E including the Cambay and the adjoining areas ...
... basin between roughly longitudes 72 ° 15'E and 73 ° 10'E across the Sabarmati and the Mahe rivers , the deepest part of the basin falling roughly within longitues 72 ° 28′E and 72 ° 48′E including the Cambay and the adjoining areas ...
Page 56
... basin of Gondwana sediments within the Archaeans has been delineated on the basis of geophysical data ( P. M. Mathew , 1962 ; M. Jagannatham et . al . , 1964 ; P. N. Nayak et . al . , 1968 , G.S.I reports ) . The boundaries of this basin ...
... basin of Gondwana sediments within the Archaeans has been delineated on the basis of geophysical data ( P. M. Mathew , 1962 ; M. Jagannatham et . al . , 1964 ; P. N. Nayak et . al . , 1968 , G.S.I reports ) . The boundaries of this basin ...
Contents
OF | 1 |
Geophysical Problems and Methods by L | 14 |
Mining Geophysics by P C Paul Y R Bhanu | 31 |
Copyright | |
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airborne alluvium anomaly zones Archaean basin Bihar borehole buried channels Cambay causative body chalcopyrite chromite clay coal seams conductive zones conductor corroborated curves Deccan traps delineated deposits depth Dhauj and Kot district electrical logging electrical resistivity fault field formations frequency G. S. I. report geological mapping Geological Survey Geophysical investigations geophysical logging geophysical methods geophysical surveys gneisses Gondwana graphite gravity groundwater groundwater exploration high resistive horizons in-phase indicated Indo-Gangetic plains Induced Polarisation Kailasam layers limestone locating log trace magnetic anomalies magnetic method magnetic surveys magnetometers mineralised zones minerals Mining Geophysics Nair negative S. P. ohm-m overburden phyllites Pradesh problem profiles quartzites radioactivity Rajasthan refraction seismic resistivity method resistivity values S. P. anomalies sandstones schists sedimentary sediments seismic method seismic refraction self-potential anomalies shales structural studies Subathu subsurface sulphide surface Survey of India surveys were carried terrace deposits Test drilling thickness tion velocity