Records of the Geological Survey of India, Volume 129, Parts 3-4Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 78
... geophysical instruments as and when requested by other Divisions . Overviews of the basemetal and kimberlite investigations , geophysical mapping , borehole geophysics , routine maintenance of instruments are given by the Directors ...
... geophysical instruments as and when requested by other Divisions . Overviews of the basemetal and kimberlite investigations , geophysical mapping , borehole geophysics , routine maintenance of instruments are given by the Directors ...
Page 84
... Geophysics Division - I N 86 ° 12'14 " PLATE - 30 PART OF. Detailed geophysical survey employing IP , resis- tivity , SP and magnetic methods were carried out in the previously delineated IP anomaly zone of Biramdih area in order to ...
... Geophysics Division - I N 86 ° 12'14 " PLATE - 30 PART OF. Detailed geophysical survey employing IP , resis- tivity , SP and magnetic methods were carried out in the previously delineated IP anomaly zone of Biramdih area in order to ...
Page 91
... Geophysics Division - III BOREHOLE GEOPHYSICS IN MINERAL EXPLORATION ( OUTSIDE FSP ) M.K. De Project : Geophysics Division - III . Project Photogeology and Remote Sensing Division AN OVERVIEW D.K. Chakrabarti. Geophysical investigation ...
... Geophysics Division - III BOREHOLE GEOPHYSICS IN MINERAL EXPLORATION ( OUTSIDE FSP ) M.K. De Project : Geophysics Division - III . Project Photogeology and Remote Sensing Division AN OVERVIEW D.K. Chakrabarti. Geophysical investigation ...
Contents
WEST BENGAL SIKKIM A N ISLANDS | 1 |
Report of investigation for rare metal mineralisation within pegmatite | 7 |
Gold | 14 |
Copyright | |
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acid volcanics amphibolite Andaman anomaly Arunachal Pradesh Assam bands basemetal basin bed rock belt Bihar biotite block boreholes Chhotanagpur clay Code colour comprising conglomerate covered depth Division drilling dykes east eastern Engineering Geology erosion exploration exposed fault feldspar field season fold foliation Formation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold Gondwana grade granite granite gneiss granitoids grey Group of rocks GSI Rec Hills district identified intrusives Karbi Anglong laterite limestone lineament lithological located medium grained Meghalaya mica schist migmatites mineralisation minerals nala occurs Orissa OVERVIEW pegmatite phyllite plagioclase Proterozoic Purulia district quartz quartz veins quartzite Quaternary Region river sand sandstone scale schist sector sequence shale Shillong Shillong Group Sikkim siltstone Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment samples structure sulphide Surface SURVEY OF INDIA terrain thick Toposheet trending ultramafic upto West Bengal western