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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Results 1-3 of 44
Page 63
... indicated a resistivity value of 150 to 200 ohm - m . in general for the quartzites , though higher values of 500 ohm - m . and above have also been observed . The saturated overburden material indicated two ranges of resistivities a ...
... indicated a resistivity value of 150 to 200 ohm - m . in general for the quartzites , though higher values of 500 ohm - m . and above have also been observed . The saturated overburden material indicated two ranges of resistivities a ...
Page 64
... indicate the presence of any consis- tently thick clay band in the valley section at both Dhauj and Kot . The geophysical studies have clearly indicated a depth to bed rock as large as 120 m . and above , in the mid section of the Dhauj ...
... indicate the presence of any consis- tently thick clay band in the valley section at both Dhauj and Kot . The geophysical studies have clearly indicated a depth to bed rock as large as 120 m . and above , in the mid section of the Dhauj ...
Page 72
... indicated to be appreciably thick , ( exceeding 30 m . at places ) from the resistivity data , seismic shooting was ... indicated in the deeper section . The thickness of the boulder - gravel deposit in the 3 km . long Bhagwatpur ...
... indicated to be appreciably thick , ( exceeding 30 m . at places ) from the resistivity data , seismic shooting was ... indicated in the deeper section . The thickness of the boulder - gravel deposit in the 3 km . long Bhagwatpur ...
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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Common terms and phrases
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