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 15
... methods in the past explora- tion activity of the Geological Survey of India . The various methods mentioned above may be dealt with separately for the purpose of our discussions : Magnetic method The ground magnetic method employing ...
... methods in the past explora- tion activity of the Geological Survey of India . The various methods mentioned above may be dealt with separately for the purpose of our discussions : Magnetic method The ground magnetic method employing ...
Page 20
... methods are sure to gain popularity in the near future with the use of electronic data - processing systems . 9 Electromagnetic method The effective applications of the electromagnetic method have been in structural studies in so far as ...
... methods are sure to gain popularity in the near future with the use of electronic data - processing systems . 9 Electromagnetic method The effective applications of the electromagnetic method have been in structural studies in so far as ...
Page 26
... method In recent years , the Induced Polarisation Method of prospecting has perhaps constituted the largest single method activity in mining geophysics in the world . Both time and frequency domain techniques are in vogue . Frequency ...
... method In recent years , the Induced Polarisation Method of prospecting has perhaps constituted the largest single method activity in mining geophysics in the world . Both time and frequency domain techniques are in vogue . Frequency ...
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