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 8
... sandstones , also of Lower Gondwana age , which are free from coal . The belt of Lower Gondwana formations in this area stretches over a distance of 41 km . in a roughly east - west direc- tion from Kelod ( 21 ° 21 ′ : 78 ° 52 ′ ) to ...
... sandstones , also of Lower Gondwana age , which are free from coal . The belt of Lower Gondwana formations in this area stretches over a distance of 41 km . in a roughly east - west direc- tion from Kelod ( 21 ° 21 ′ : 78 ° 52 ′ ) to ...
Page 10
... sandstones ) near Ahmednagar . Outcrop of Tertiary rocks occur on either side of the Gulf of Cambay , over the eastern coast of the Kathiawar Peninsula and in the Piram island as also near Broach . These consist of shales , sandstones ...
... sandstones ) near Ahmednagar . Outcrop of Tertiary rocks occur on either side of the Gulf of Cambay , over the eastern coast of the Kathiawar Peninsula and in the Piram island as also near Broach . These consist of shales , sandstones ...
Page 57
... sandstones followed by the Deccan traps . The Deccan traps are in turn known to be underlain by the Upper Gondwana sediments . The geophysical problem assigned was threefold in nature : ( 1 ) to determine the thickness of and locate ...
... sandstones followed by the Deccan traps . The Deccan traps are in turn known to be underlain by the Upper Gondwana sediments . The geophysical problem assigned was threefold in nature : ( 1 ) to determine the thickness of and locate ...
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