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 28
... Gravity method The important applications of the gravity method have been in geologic structural studies especially in the field of petroleum geophysics . Applications in mining problems have been limited to the exploration for chromite ...
... Gravity method The important applications of the gravity method have been in geologic structural studies especially in the field of petroleum geophysics . Applications in mining problems have been limited to the exploration for chromite ...
Page 41
... gravity method was mostly used ; magnetic and electrical resistivity methods were also employed to supplement the gravity data . Due to the highly variable magnetic susceptibility of laterite and ultrabasics , the magnetic survey was ...
... gravity method was mostly used ; magnetic and electrical resistivity methods were also employed to supplement the gravity data . Due to the highly variable magnetic susceptibility of laterite and ultrabasics , the magnetic survey was ...
Page 42
... gravity and resistivity anomalies , which may be indicative of chromite - ore , were recommended for test drilling . In the Bairapur area , gravity and magnetic surveys brought out a couple of interesting gravity anomalies . Manganese ...
... gravity and resistivity anomalies , which may be indicative of chromite - ore , were recommended for test drilling . In the Bairapur area , gravity and magnetic surveys brought out a couple of interesting gravity anomalies . Manganese ...
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