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 3
... covered by these aero- magnetic surveys while in western Rajasthan an area of roughly 44,000 sq . km . between longitudes 60 ° 30'E and 73 ° 15'E and latitudes 20 ° 10'N and 28 ° 0′N was covered . In the Indo - Gangetic plains ...
... covered by these aero- magnetic surveys while in western Rajasthan an area of roughly 44,000 sq . km . between longitudes 60 ° 30'E and 73 ° 15'E and latitudes 20 ° 10'N and 28 ° 0′N was covered . In the Indo - Gangetic plains ...
Page 9
... covered by over- burden of glacial drift and thick residual soil in Minnesota , Wisconsin , Maine and Virginia in the U. S. A. In Maine , where the bedrock geology is complex and is mostly covered by a mantle of glacial drift ...
... covered by over- burden of glacial drift and thick residual soil in Minnesota , Wisconsin , Maine and Virginia in the U. S. A. In Maine , where the bedrock geology is complex and is mostly covered by a mantle of glacial drift ...
Page 39
... covered area to the north of Loharas , the S. P. data ( corroborated by E. M. and resistivity data ) indicated that the mineralised zone extends towards further north upto Kotri ( 27 ° 41 ' : 75 ° 34 ′ ) . It is possible that the S. P. ...
... covered area to the north of Loharas , the S. P. data ( corroborated by E. M. and resistivity data ) indicated that the mineralised zone extends towards further north upto Kotri ( 27 ° 41 ' : 75 ° 34 ′ ) . It is possible that the S. P. ...
Contents
RECORDS | 1 |
Geophysical Problems and Methods by L | 16 |
Mining Geophysics by P C Paul Y R Bhanu | 31 |
Copyright | |
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airborne alluvium anomaly zones Archaean 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 dolomite electrical logging electrical resistivity fault field formations frequency G. S. I. report geological mapping Geological Survey Geophysical investigations geophysical logging geophysical methods geophysical parties led geophysical surveys gneisses Gondwana graphite gravity groundwater groundwater exploration high resistive horizons in-phase indicated Indo-Gangetic plains Induced Polarisation Kailasam layer limestone locating log trace magnetic anomalies magnetic method magnetic surveys mineralised zone minerals Mining Geophysics negative S. P. ohm-m overburden phyllites Pradesh problem profiles quartzites radioactivity Rajasthan refraction seismic resistivity method resistivity surveys S. P. anomalies saline sandstones schists sedimentary sediments seismic method seismic refraction self-potential anomalies shales structural studies Subathu subsurface sulphide Survey of India surveys were carried terrace deposits Test drilling thickness tion velocity