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 5
... occurring radioactive elements which determine the radioactivity of rocks are uranium , thorium ( with their daughter ... occur- rence of potassium in acid igneous rocks . Uranium occurs in granites and pegmatites which consequently show ...
... occurring radioactive elements which determine the radioactivity of rocks are uranium , thorium ( with their daughter ... occur- rence of potassium in acid igneous rocks . Uranium occurs in granites and pegmatites which consequently show ...
Page 10
... occur on the eastern side also where the major exposures consist of rocks of the Aravalli system and Archaean crystalline gneisses with a small outcrop of Cretaceous rocks ( Ahmednagar sandstones ) near Ahmednagar . Outcrop of Tertiary ...
... occur on the eastern side also where the major exposures consist of rocks of the Aravalli system and Archaean crystalline gneisses with a small outcrop of Cretaceous rocks ( Ahmednagar sandstones ) near Ahmednagar . Outcrop of Tertiary ...
Page 41
... occur as small patches . Hornblende schists and amphibolites occur associated with the ultrabasic rocks . The chromite is intimately associated with and is embedded in a matrix of serpentine . A few gravity anomalies were obtained in ...
... occur as small patches . Hornblende schists and amphibolites occur associated with the ultrabasic rocks . The chromite is intimately associated with and is embedded in a matrix of serpentine . A few gravity anomalies were obtained in ...
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