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 16
Page 51
... shales below the alluvium . Deep boreholes have been recommended at a few places to test the ground- water potential of these shales , as wells located in such shales elsewhere in the area have been yielding ample quantities of water ...
... shales below the alluvium . Deep boreholes have been recommended at a few places to test the ground- water potential of these shales , as wells located in such shales elsewhere in the area have been yielding ample quantities of water ...
Page 65
... shales , red and purple shales , etc. , belonging to the Subathu formation of Eocene age . To avoid the hazards of tunnelling through the intra - thrust zone an alternative proposal was examined in which an open channel crossing the ...
... shales , red and purple shales , etc. , belonging to the Subathu formation of Eocene age . To avoid the hazards of tunnelling through the intra - thrust zone an alternative proposal was examined in which an open channel crossing the ...
Page 69
... shale of lower Tertiary Age . The shales occur as capping over the limestone . The electrical resistivity survey ( N. P. Dutta et al . , 1967 , G.S.I. report ) indicated a number of high resistive zones due to possible presence of ...
... shale of lower Tertiary Age . The shales occur as capping over the limestone . The electrical resistivity survey ( N. P. Dutta et al . , 1967 , G.S.I. report ) indicated a number of high resistive zones due to possible presence of ...
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