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 65
... thrust zone was expected to be essentially of black plastic clays , olive green shales , red and purple shales , etc. , belonging to the Subathu formation of Eocene age . To avoid the hazards of tunnelling through the intra - thrust ...
... thrust zone was expected to be essentially of black plastic clays , olive green shales , red and purple shales , etc. , belonging to the Subathu formation of Eocene age . To avoid the hazards of tunnelling through the intra - thrust ...
Page 70
... thrust . The Satlitta Thrust has shown tectonic activity during the Sub - Recent times as it has brought the Siwaliks over the Sub - Recent deposits of silt and clay . This thrust was expected to crop out at a distance of 3 to 5 km ...
... thrust . The Satlitta Thrust has shown tectonic activity during the Sub - Recent times as it has brought the Siwaliks over the Sub - Recent deposits of silt and clay . This thrust was expected to crop out at a distance of 3 to 5 km ...
Page 71
... thrust on the river bank , gave a strike of N.85 ° W. - S.85 ° E . for the thrust with a dip of about 45 ° in the N.5 ° E . direction ( S. P. Jalote et al . , 1969 , G. S. I. progress report ) . The results of electrical soundings for ...
... thrust on the river bank , gave a strike of N.85 ° W. - S.85 ° E . for the thrust with a dip of about 45 ° in the N.5 ° E . direction ( S. P. Jalote et al . , 1969 , G. S. I. progress report ) . The results of electrical soundings for ...
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