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 2
... extent of the formations as also to study and map major structural features under cover . The application of both aerial and ground geophysical methods to geological mapping may now be discussed . Airborne Magnetometry : Airborne ...
... extent of the formations as also to study and map major structural features under cover . The application of both aerial and ground geophysical methods to geological mapping may now be discussed . Airborne Magnetometry : Airborne ...
Page 35
... extent accentuated the S P. anomalies . The depths to the top of the causative body are estimated to be in range 20 to 50 m . Over the prominent S. P. negative centres , the E. M. surveys have encountered pronounced anomalies . The ...
... extent accentuated the S P. anomalies . The depths to the top of the causative body are estimated to be in range 20 to 50 m . Over the prominent S. P. negative centres , the E. M. surveys have encountered pronounced anomalies . The ...
Page 67
... extent of caverns and buried channels in the formations and in determining the nature ( degree of jointing etc. ) of the rocks at depth , and in tracing the water table in the reservoir rims and abutment ridges . The data obtained from ...
... extent of caverns and buried channels in the formations and in determining the nature ( degree of jointing etc. ) of the rocks at depth , and in tracing the water table in the reservoir rims and abutment ridges . The data obtained from ...
Contents
RECORDS | 1 |
Geophysical Problems and Methods by L | 16 |
Mining Geophysics by P C Paul Y R Bhanu | 31 |
Copyright | |
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Common terms and phrases
airborne alluvium anomaly zones Archaean 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 dolomite electrical logging electrical resistivity fault field formations frequency G. S. I. report geological mapping Geological Survey Geophysical investigations geophysical logging geophysical methods geophysical parties led geophysical surveys gneisses Gondwana graphite gravity groundwater groundwater exploration high resistive horizons in-phase indicated Indo-Gangetic plains Induced Polarisation Kailasam layer limestone locating log trace magnetic anomalies magnetic method magnetic surveys mineralised zone minerals Mining Geophysics negative S. P. ohm-m overburden phyllites Pradesh problem profiles quartzites radioactivity Rajasthan refraction seismic resistivity method resistivity surveys S. P. anomalies saline sandstones schists sedimentary sediments seismic method seismic refraction self-potential anomalies shales structural studies Subathu subsurface sulphide Survey of India surveys were carried terrace deposits Test drilling thickness tion velocity