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 31
... base line data on abiotic aspects of terrain potential and hazards for an eco - friendly management plan . The salient features of the work are as below : i ) Terrain potential of Shankarpur coastal plain : The work on terrain potential ...
... base line data on abiotic aspects of terrain potential and hazards for an eco - friendly management plan . The salient features of the work are as below : i ) Terrain potential of Shankarpur coastal plain : The work on terrain potential ...
Page 132
... base metal prospects in the western part of this belt ( viz . Baraganda - Parasiya Sector ) , the remarkable similar- ity in nature of mineralisation and continuity of the same geological setting upto Daltonganj , steers one to examine ...
... base metal prospects in the western part of this belt ( viz . Baraganda - Parasiya Sector ) , the remarkable similar- ity in nature of mineralisation and continuity of the same geological setting upto Daltonganj , steers one to examine ...
Page 3
... base - metals in Tyrsad - Mawphlang sector , East Khasi Hills district , the area is being re - examined in view of sporadic positive results obtained during previous limited investigation - including drilling - conducted by State ...
... base - metals in Tyrsad - Mawphlang sector , East Khasi Hills district , the area is being re - examined in view of sporadic positive results obtained during previous limited investigation - including drilling - conducted by State ...
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