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 8
Page 5
... radioactive minerals , especially uranium , serves also as a useful adjunct to airborne magnetometry for geological mapping by correlation of the observed radioactivity with areal geology . It is often very essential in radioactive ...
... radioactive minerals , especially uranium , serves also as a useful adjunct to airborne magnetometry for geological mapping by correlation of the observed radioactivity with areal geology . It is often very essential in radioactive ...
Page 6
... radioactivity unit map or more frequently as ' isorad ' contour map compiled from altitude compensated data . This contour map enables the delineation of the geologic units with different radioactivity levels . Granites and granulitic ...
... radioactivity unit map or more frequently as ' isorad ' contour map compiled from altitude compensated data . This contour map enables the delineation of the geologic units with different radioactivity levels . Granites and granulitic ...
Page 78
... radioactive horizons . Below 72 m . the sediments have high radioactivity and they record moderate resistivity and strong negative S. P. High radioactivity in the latter zone is probably due to presence of abundant quantity of clay and ...
... radioactive horizons . Below 72 m . the sediments have high radioactivity and they record moderate resistivity and strong negative S. P. High radioactivity in the latter zone is probably due to presence of abundant quantity of clay and ...
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