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 125
OPERATIONS: TAMIL NADU, PONDICHERRY & KERALA OVERVIEW L.S. Suryanarayanan, Director-in-Charge The Operational activities are directed mainly towards Specialised Thematic Mapping in the Southem Granulite Terrain, molybdenum mineral ...
OPERATIONS: TAMIL NADU, PONDICHERRY & KERALA OVERVIEW L.S. Suryanarayanan, Director-in-Charge The Operational activities are directed mainly towards Specialised Thematic Mapping in the Southem Granulite Terrain, molybdenum mineral ...
Page 126
The work has brought out useful correlation on the anomalous zones in terms of geological nuances and has added to the understanding of structure and lineament tectonics of this part of Tamil Nadu. Exploration for gold has been the main ...
The work has brought out useful correlation on the anomalous zones in terms of geological nuances and has added to the understanding of structure and lineament tectonics of this part of Tamil Nadu. Exploration for gold has been the main ...
Page 141
With this, the four-year programme of aerogeophysical studies in Tamil Nadu has been completed. ... Government of Tamil Nadu and to correlate it with the existing geological maps it besides adding further geological data.
With this, the four-year programme of aerogeophysical studies in Tamil Nadu has been completed. ... Government of Tamil Nadu and to correlate it with the existing geological maps it besides adding further geological data.
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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