Records of the Geological Survey of India, Volume 103The Survey, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
From inside the book
Results 1-3 of 14
Page 6
... effect of the ground detected by the airborne scintillometer is restricted to a small thickness of the order of one metre below the ground surface . Weathered rocks or soil of only one metre in thickness can often mask the effect of the ...
... effect of the ground detected by the airborne scintillometer is restricted to a small thickness of the order of one metre below the ground surface . Weathered rocks or soil of only one metre in thickness can often mask the effect of the ...
Page 21
... effect of coil separation , frequency , conductivity - size product , strike length , depth extent and dip on the response of thin conductors has been discussed at length , among others , by Nair et . al . ( 1967 , 1968 and 1969 ) . The ...
... effect of coil separation , frequency , conductivity - size product , strike length , depth extent and dip on the response of thin conductors has been discussed at length , among others , by Nair et . al . ( 1967 , 1968 and 1969 ) . The ...
Page 28
... effects and variation in densities of the complex rock types . A gravity profile is a synthetic product of the effect of the local and regional mass distribution . As we are interested in the first few hundreds of feet in mining ...
... effects and variation in densities of the complex rock types . A gravity profile is a synthetic product of the effect of the local and regional mass distribution . As we are interested in the first few hundreds of feet in mining ...
Contents
OF | 1 |
Geophysical Problems and Methods by L | 14 |
Mining Geophysics by P C Paul Y R Bhanu | 31 |
Copyright | |
3 other sections not shown
Other editions - View all
Common terms and phrases
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