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 35
... quartz - mica schist . Amphi- bolite and metarhyolite constitute metavolcanics and show concordant relationship with metasediments . Quartz syenite occurs as younger plutonic intrusive into these rocks . Calc - silicate occurs as small ...
... quartz - mica schist . Amphi- bolite and metarhyolite constitute metavolcanics and show concordant relationship with metasediments . Quartz syenite occurs as younger plutonic intrusive into these rocks . Calc - silicate occurs as small ...
Page 259
... quartz , chlorite , dolomite , illite , glauconite and orthoclase . The presence of scorodite with jarosite and mimetite is considered to be path finder for gold mineralisation . Glauconite is yet another important finding for potassium ...
... quartz , chlorite , dolomite , illite , glauconite and orthoclase . The presence of scorodite with jarosite and mimetite is considered to be path finder for gold mineralisation . Glauconite is yet another important finding for potassium ...
Page 273
... quartz reef . The entire area of Bijawar Group is traversed by quartz veins of different generations and dimensions , mosity emplaced parallel to foliation . Thin quartz veins occupy joint planes and irregular fractures of Dudhi ...
... quartz reef . The entire area of Bijawar Group is traversed by quartz veins of different generations and dimensions , mosity emplaced parallel to foliation . Thin quartz veins occupy joint planes and irregular fractures of Dudhi ...
Contents
GEOLOGICAL MAPPING Page | 1 |
Studies on coastal dynamics during the Quaternary | 20 |
Exploration for leadzinc in the South Sindesar Ridge LatiokaKhera | 24 |
Copyright | |
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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 km² 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