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 56
... conducted in different parts of the sedimentary belt of the Coromandel coast in the course of about eight years commencing from 1960. These include investigations in Ramnad , Tanjore , South Arcot and Chingleput districts in Tamil Nadu ...
... conducted in different parts of the sedimentary belt of the Coromandel coast in the course of about eight years commencing from 1960. These include investigations in Ramnad , Tanjore , South Arcot and Chingleput districts in Tamil Nadu ...
Page 58
... conducted in the Union Territory of Delhi , The results obtained suggest a preponderance of saline and clay strata at depth . However some zones have been demarcated ( Pl . 4. ) where a limited thickness of relatively fresh water ...
... conducted in the Union Territory of Delhi , The results obtained suggest a preponderance of saline and clay strata at depth . However some zones have been demarcated ( Pl . 4. ) where a limited thickness of relatively fresh water ...
Page 71
... conducted on an experimental basis , in view of the significant resistivity contrast between the Mandhalis ( 500 ohm - m . to 1,400 ohm - m . ) and the Subathu shales ( of the order of 100 ohm - m . ) . Electrical soundings ...
... conducted on an experimental basis , in view of the significant resistivity contrast between the Mandhalis ( 500 ohm - m . to 1,400 ohm - m . ) and the Subathu shales ( of the order of 100 ohm - m . ) . Electrical soundings ...
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