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 xv
... Stone An Overview S. N. Misra , Director Preliminary Survey and Assessment for locating Source rock and to find out ... Stone An Overview P.C. Raj , Director Reconnoitary Search for Dimensional stone P.K. Roy and P. Jana Project ...
... Stone An Overview S. N. Misra , Director Preliminary Survey and Assessment for locating Source rock and to find out ... Stone An Overview P.C. Raj , Director Reconnoitary Search for Dimensional stone P.K. Roy and P. Jana Project ...
Page 22
... stones in recent years , an item on resource survey for dimension stone was taken up in the Chhotanagpur granite gneiss country in Purulia and Bankura districts of West Bengal . The studies carried out so far have helped in examining ...
... stones in recent years , an item on resource survey for dimension stone was taken up in the Chhotanagpur granite gneiss country in Purulia and Bankura districts of West Bengal . The studies carried out so far have helped in examining ...
Page 23
... stone ( granite ) prospects . The area inves- tigated comes under Survey of India Toposheet No. 73E / 15 , 1/3 , 1/7 , I / 10 , 1/11 , M / 2 ( Plate - 10 ) . Seventeen potential dimension stone prospects were identified by scanning more ...
... stone ( granite ) prospects . The area inves- tigated comes under Survey of India Toposheet No. 73E / 15 , 1/3 , 1/7 , I / 10 , 1/11 , M / 2 ( Plate - 10 ) . Seventeen potential dimension stone prospects were identified by scanning more ...
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