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 55
... horizons within traps , that are likely to be intertrappeans or vesicular flows with possibilities of yielding groundwater . Buried depressions in the trap surface , that might be suitable for locating wells , have also been indicated ...
... horizons within traps , that are likely to be intertrappeans or vesicular flows with possibilities of yielding groundwater . Buried depressions in the trap surface , that might be suitable for locating wells , have also been indicated ...
Page 78
... horizons indicate presence of fresh water in these beds . The beds have lateral extensions and are expected to be potential reservoirs of fresh subsurface water . In boreholes Nos . 4 and 5 , ( farther from the river course ) , the top ...
... horizons indicate presence of fresh water in these beds . The beds have lateral extensions and are expected to be potential reservoirs of fresh subsurface water . In boreholes Nos . 4 and 5 , ( farther from the river course ) , the top ...
Page 83
... horizons bear strong radio- active property . Agnigundala project , A. P .: The copper and lead deposits of Agnigundala are associated with quartz veins , and are usually localised along stratigraphic contacts with a few definite ...
... horizons bear strong radio- active property . Agnigundala project , A. P .: The copper and lead deposits of Agnigundala are associated with quartz veins , and are usually localised along stratigraphic contacts with a few definite ...
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