Records of the Geological Survey of India, Volume 140, Part 3The Survey, 2009 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 104
... MINERALISATION RESPECTIVELY , WEST & SOUTH DISTRICTS , SIKKIM AND DARJEELING DISTRIC OF WEST BENGAL ( CODE NO .: STM / ER / WSA / 2005 / 009 ) L. M. S. Maura Sikkim Unit ; Opn : WB - SK – AN CHAKUNG PEGIGAON 68 SINGREP MALTHEK ...
... MINERALISATION RESPECTIVELY , WEST & SOUTH DISTRICTS , SIKKIM AND DARJEELING DISTRIC OF WEST BENGAL ( CODE NO .: STM / ER / WSA / 2005 / 009 ) L. M. S. Maura Sikkim Unit ; Opn : WB - SK – AN CHAKUNG PEGIGAON 68 SINGREP MALTHEK ...
Page 121
... mineralisation is mainly along the schistosity of the host rock . The results of the chemical analysis for gold received for geochemical samples show that only 5 nos . out of 220 nos . of samples have yielded Au values ranging from 25 ...
... mineralisation is mainly along the schistosity of the host rock . The results of the chemical analysis for gold received for geochemical samples show that only 5 nos . out of 220 nos . of samples have yielded Au values ranging from 25 ...
Page 125
... mineralisation in the area , has been encountered with its lithological variants , with varying degrees of silicification and intensity of shearing . In borehole no . MBH - 5 , four mineralised zones have been intersected . A 3.76 m ...
... mineralisation in the area , has been encountered with its lithological variants , with varying degrees of silicification and intensity of shearing . In borehole no . MBH - 5 , four mineralised zones have been intersected . A 3.76 m ...
Contents
HEADQUARTER Page | 1 |
Study of Palaeotsunami depositsPalaeoseismology for estimation of recurrence history | 7 |
Photogeology and Remote Sensing Division | 13 |
Copyright | |
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alkaline amphibolite Andaman anorthosite apatite arsenic bands BAptd barrage belt Bihar biotite block boreholes charnockite Chhotanagpur chlorite CODE complex composite comprises construction craton dam axis delineated depth Dolerite drainage drilling dyke Eastern Ghat EGMB Engineering Geology Engineering Geology Division exposed fault field season fold foliation Formation gabbro garnet Geochemical Mapping GEOLOGICAL MAP GEOLOGICAL SURVEY GEOTECHNICAL INVESTIGATION gneiss gneissic Gondwana grade grained granite gneiss granulite ground water hornblende indicate Jharkhand jhoras K-feldspar KENDUJHAR DISTRICT Khondalite landslide laterite leuconorite limestone located magmatic magnetite manganese manganiferous mg/l mica schist mineral mineralisation nala occur Orissa OVERVIEW pegmatite phyllite plagioclase Purulia quartz quartz veins quartzite range river samples were collected scale schist schistosity shear zone shows Sikkim Singhbhum slope spillway sq km SSSC STAGE GEOTECHNICAL INVESTIGATION stream sediment samples study area surface SURVEY OF INDIA syenite toposheet trend values varies water samples West Bengal