Records of the Geological Survey of India, Volume 127, Parts 7-8Government of India, 1993 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 37
... zones and bands . Strong magnetic indications are registered over a wide area in the northwestern corner . Within this magnetically disturbed province , there are some gaps which are devoid of magnetic signatures . Besides this a zone ...
... zones and bands . Strong magnetic indications are registered over a wide area in the northwestern corner . Within this magnetically disturbed province , there are some gaps which are devoid of magnetic signatures . Besides this a zone ...
Page 91
... zone . Higher incidence of gold with minor copper zinc has been recorded in the zone of muscovitisation related to hydrothermal activity . Sulphide mineralisation seems to be restricted to a wide linear altered zone bounded on either ...
... zone . Higher incidence of gold with minor copper zinc has been recorded in the zone of muscovitisation related to hydrothermal activity . Sulphide mineralisation seems to be restricted to a wide linear altered zone bounded on either ...
Page 90
... zones are covered by scree near the base of Piri Dhar , whereas , zone four continue towards its summit . All the mineralised zones are confined to quartz - mica - gneiss / schist and intruded by veins of peg- matite and leucogranite ...
... zones are covered by scree near the base of Piri Dhar , whereas , zone four continue towards its summit . All the mineralised zones are confined to quartz - mica - gneiss / schist and intruded by veins of peg- matite and leucogranite ...
Contents
GEOLOGICAL MAPPING Page | 1 |
Studies on coastal dynamics during the Quaternary | 20 |
Exploration for leadzinc in the South Sindesar Ridge LatiokaKhera | 24 |
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aeolian Alluvial Plain Alluvium anomaly bands base metal basin bedrock belt biotite block boreholes carried clay comprising conglomerate covered Dehradun district deposits depth dipping district dolomite exposed facies fault Field Season Flood Plain folds foliation Formation foundation Ganga geochemical geoenvironmental geological investigations geological mapping geomorphological geophysical geotechnical geothermal gneiss gold grained granite granitoids gravity grey Group Haryana Himachal Pradesh indicated intrusive kmē limestone lithounits located logging magnetic mineral mineralised zone nala occur Older Alluvium pegmatite phyllite porphyritic Project Proterozoic quartz quartz veins quartzite Quaternary Rajasthan Region river rocks samples sand sandstone scale schist sediments sequence shale shear zone Singh Siwalik slope Sonbhadra district sq km strike length structure studies Subathu sulphide Supergroup surface tectonic terrace thick tion toposheet traverse trending tunnel Upper upto Uttar Pradesh Uttarkashi district valley volcanics Yamuna एवं का की के तथा में से है