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 49
... slope of the reservoir periphery which has damaged an approximately 20 m long stretch of the filter bed layer . The above landslide is a debris slide involving slope wash debris material . As the hill slope is gentle in nature and bed ...
... slope of the reservoir periphery which has damaged an approximately 20 m long stretch of the filter bed layer . The above landslide is a debris slide involving slope wash debris material . As the hill slope is gentle in nature and bed ...
Page 51
... slope map , depth of overburden and laboratory data , final landuse / buildability maps of both the cantonments have been prepared . The total area has been sub - divided broadly into four catergories , viz . Zone - I , most suitable ...
... slope map , depth of overburden and laboratory data , final landuse / buildability maps of both the cantonments have been prepared . The total area has been sub - divided broadly into four catergories , viz . Zone - I , most suitable ...
Page 32
... SLOPE 0 ° -2 ° SLOPE 0 ° -10 ° SLOPE 10 ° -15 ° SLOPE 15 ° -25 ° SLOPE > 25 ° + DHARMANAGAR نه نان من MAPPED BY B.K.CHATTOPADHYAY Geol ( Jr ) F.S 1994-95 GSI / TMC / DO , NO . 716/96 Fig . 12 : Slope Map around North of Dharmanagar 100 ...
... SLOPE 0 ° -2 ° SLOPE 0 ° -10 ° SLOPE 10 ° -15 ° SLOPE 15 ° -25 ° SLOPE > 25 ° + DHARMANAGAR نه نان من MAPPED BY B.K.CHATTOPADHYAY Geol ( Jr ) F.S 1994-95 GSI / TMC / DO , NO . 716/96 Fig . 12 : Slope Map around North of Dharmanagar 100 ...
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