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 37
... places , attained maximum values of 35 % and 25 % in in - phase and out - of - phase components res- pectively . The E. M. anomaly axes passing over the area of Bethumni old workings are the most significant zones of probable ...
... places , attained maximum values of 35 % and 25 % in in - phase and out - of - phase components res- pectively . The E. M. anomaly axes passing over the area of Bethumni old workings are the most significant zones of probable ...
Page 42
... places , were carried out for manganese ores in the Tirodi , Pawnia , Ramtek , Nagardhan , Gowari Wadhona , Kachurwahi Waregaon , Chikla , Jamrapani , Chikmara , Garra and Selwa areas of Maha- rashtra during the period 1948 to 1954 by ...
... places , were carried out for manganese ores in the Tirodi , Pawnia , Ramtek , Nagardhan , Gowari Wadhona , Kachurwahi Waregaon , Chikla , Jamrapani , Chikmara , Garra and Selwa areas of Maha- rashtra during the period 1948 to 1954 by ...
Page 55
... places . The lateral extent at depth and variations in the thickness of water bearing vesicular trap horizons have been successfully indicated by resisti- vity surveys ( K. Sathyamurthy , et . al . , 1969 , G.S.I , report ) in Akkalkot ...
... places . The lateral extent at depth and variations in the thickness of water bearing vesicular trap horizons have been successfully indicated by resisti- vity surveys ( K. Sathyamurthy , et . al . , 1969 , G.S.I , report ) in Akkalkot ...
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