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
... magnetic surveys along the northeastem part of Barapani — Tyrsad shear / thrust zone were carried out to identify structural settings favorable for mineralisation in the Shillong area. Tyrsad — Barapani shear zone is oriented in a ...
... magnetic surveys along the northeastem part of Barapani — Tyrsad shear / thrust zone were carried out to identify structural settings favorable for mineralisation in the Shillong area. Tyrsad — Barapani shear zone is oriented in a ...
Page 143
... magnetic data with very high amplitude (8400 gammas) and broad wave length magnetic pattern over the banded magnetic quartzite and associated rocks. The Kanjamalai anomaly is a E-W trending central linear magnetic one. The magnetic ...
... magnetic data with very high amplitude (8400 gammas) and broad wave length magnetic pattern over the banded magnetic quartzite and associated rocks. The Kanjamalai anomaly is a E-W trending central linear magnetic one. The magnetic ...
Page 12
... magnetic surveys were carried out with a station interval of 1 km along the available roads and tracks. A total ntunber of 465 gravity stations and equal number of magnetic observations were made. Ten deep electrical soundings were also ...
... magnetic surveys were carried out with a station interval of 1 km along the available roads and tracks. A total ntunber of 465 gravity stations and equal number of magnetic observations were made. Ten deep electrical soundings were also ...
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