Records of the Geological Survey of India, Volume 136, Parts 4-7Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 64
GRAVITY — MAGNETIC SURVEYS COVERING NORTHEASTERN PART OF THE TYRSAD — BARAPANI SHEAR ZONE IN RI- BHOI AND EAST KHASI HILLS DISTRICTS, MEGHALAYA (Code No: 200l-2002/GPM/-/NER/RI-IQ/2001/005) Alok Kumar Singh Fig.
GRAVITY — MAGNETIC SURVEYS COVERING NORTHEASTERN PART OF THE TYRSAD — BARAPANI SHEAR ZONE IN RI- BHOI AND EAST KHASI HILLS DISTRICTS, MEGHALAYA (Code No: 200l-2002/GPM/-/NER/RI-IQ/2001/005) Alok Kumar Singh Fig.
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Thickness in metres Resistivity in ohm-m Soil Cover 0.5 - 3.5 ~ 5 to 25 Weathered layer 4 - 10 ~20 to 150 Fractured/sheared bed rock 14 - 26 ~20 to 80 1 Bedrock -- 400 to 3000 BOUGUER GRAVITY CONTOUR MAP IN AREA WEST OF HYDERABAD CITY,.
Thickness in metres Resistivity in ohm-m Soil Cover 0.5 - 3.5 ~ 5 to 25 Weathered layer 4 - 10 ~20 to 150 Fractured/sheared bed rock 14 - 26 ~20 to 80 1 Bedrock -- 400 to 3000 BOUGUER GRAVITY CONTOUR MAP IN AREA WEST OF HYDERABAD CITY,.
Page 253
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 interest.
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 interest.
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Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
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Common terms and phrases
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
Bibliographic information
| Title | Records of the Geological Survey of India, Volume 136, Parts 4-7 |
| Author | Geological Survey of India |
| Publisher | Government of India, 2001 |
| Export Citation | BiBTeX EndNote RefMan |