Records of the Geological Survey of India, Volume 136, Parts 4-7Government of India, 2001 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 64
... gravity and magnetic (VF) surveys were carried out at an station interval of approximately lkm along the roads.Bouguer Gravity map (F ig.l3) shows a value of 2 mgal near Sohryngkham village in SE part of the area, the gravity value ...
... gravity and magnetic (VF) surveys were carried out at an station interval of approximately lkm along the roads.Bouguer Gravity map (F ig.l3) shows a value of 2 mgal near Sohryngkham village in SE part of the area, the gravity value ...
Page 247
... gravity and magnetic surveys. The Bouguer gravity map indicates an overall variation of 10 mGal in the area (Fig.1). The gravity survey brought out a gravity high zone of the order of 7 mGal trending NNW-SSE in the westem part of the ...
... gravity and magnetic surveys. The Bouguer gravity map indicates an overall variation of 10 mGal in the area (Fig.1). The gravity survey brought out a gravity high zone of the order of 7 mGal trending NNW-SSE in the westem part of the ...
Page 253
... gravity data. The limited gravity and magnetic surveys in general indicated a faultl fracture system in NE-SW trend with orthogonal lineament zones. The segmented orthogonal zones indicated in gravity map are possible loci for further ...
... gravity data. The limited gravity and magnetic surveys in general indicated a faultl fracture system in NE-SW trend with orthogonal lineament zones. The segmented orthogonal zones indicated in gravity map are possible loci for further ...
Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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amphibolite Andhra Pradesh anomaly auriferous bands basalt base metals basin bedrock biotite block boreholes carried charnockite clay collected comprising Construction stage geotechnical covered Cuddapah deformation delineated depth district dolerite dolomite drilling dykes east excavation exploration exposed fault feldspar field field season folds foliation Formation foundation fracture geoenvironmental geological mapping geophysical geotechnical investigation gneiss gneissic gold values grained granite granite gneiss granitoids gravity grey grouting indicated intersected intrusive joints kimberlite limestone lineaments lithounits located magnetic Meghalaya migmatite mineralised zone minerals NE-SW NNW-SSE NW-SE occur overburden pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan regional River rock samples sand sandstone scale schist schist belt shear zone slope soil sq km stage geotechnical investigation stream sediment strike length structural studies sulphide Supergroup surface surveys syenite Tamil Nadu tectonic thick toposheet traverse trench trending Udaipur district ultramafic village volcanics weathered width