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 19
... traps , the resistivity method has unique applica- tions . The productive aquifers in some places are found in the intertrap- pean beds . Contrast in the physical parameter of these aquifess with the hard traps overlying and underlying ...
... traps , the resistivity method has unique applica- tions . The productive aquifers in some places are found in the intertrap- pean beds . Contrast in the physical parameter of these aquifess with the hard traps overlying and underlying ...
Page 54
Geological Survey of India. Deccan Traps The Deccan traps occupy more than half a million sq . km . of the country and the problem of location of groundwater in this vast basaltic tract , therefore , assumes considerable importance . It ...
Geological Survey of India. Deccan Traps The Deccan traps occupy more than half a million sq . km . of the country and the problem of location of groundwater in this vast basaltic tract , therefore , assumes considerable importance . It ...
Page 57
... traps . The Deccan traps are in turn known to be underlain by the Upper Gondwana sediments . The geophysical problem assigned was threefold in nature : ( 1 ) to determine the thickness of and locate granular zones within the alluvium ...
... traps . The Deccan traps are in turn known to be underlain by the Upper Gondwana sediments . The geophysical problem assigned was threefold in nature : ( 1 ) to determine the thickness of and locate granular zones within the alluvium ...
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