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 76
Geological Survey of India. BOREHOLE GEOPHYSICAL LOGGING by S. C. SINHA , B. Sc . ( With Plates 1-4 ) Introduction Till 1953 , Geophysical Well Logging had been practised in India mainly by specialised Commercial Organisations in ...
Geological Survey of India. BOREHOLE GEOPHYSICAL LOGGING by S. C. SINHA , B. Sc . ( With Plates 1-4 ) Introduction Till 1953 , Geophysical Well Logging had been practised in India mainly by specialised Commercial Organisations in ...
Page 80
... logging . The borehole penetrated through a more or less , continuous bed of granular materials from 28 to 35 m ... logging has been carried out in 77 of these boreholes Gamma - ray and temperature logging has been done in a few ...
... logging . The borehole penetrated through a more or less , continuous bed of granular materials from 28 to 35 m ... logging has been carried out in 77 of these boreholes Gamma - ray and temperature logging has been done in a few ...
Page 82
... logs . Geophysical logging for base - metals is being done by S. K. Das , S. Dutta , P. K. Guha , V. P. Joshi and S. C. Sinha . The log traces . of boreholes Nos . TM - 46 ( Tamapahar block , Singhbhum ) , D - 57 ( Dhukonda block ...
... logs . Geophysical logging for base - metals is being done by S. K. Das , S. Dutta , P. K. Guha , V. P. Joshi and S. C. Sinha . The log traces . of boreholes Nos . TM - 46 ( Tamapahar block , Singhbhum ) , D - 57 ( Dhukonda block ...
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