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 55
... sediments of North Sikkim . The mapped area covers parts of Toposheet No 77D / 12 and 77D / 16 . The work carried out is expected to help in better evaluation of stratigraphy , ( including regional and inter - regional correlation ) ...
... sediments of North Sikkim . The mapped area covers parts of Toposheet No 77D / 12 and 77D / 16 . The work carried out is expected to help in better evaluation of stratigraphy , ( including regional and inter - regional correlation ) ...
Page 122
... sediments of Daltonganj , Bihar and Satpura basin , M.P , palynological study of the Permian , Triassic , sediments of West Bengal and lower Eocene sediments of Bankura dist . , West Bengal were undertaken . Search for microvertebrates ...
... sediments of Daltonganj , Bihar and Satpura basin , M.P , palynological study of the Permian , Triassic , sediments of West Bengal and lower Eocene sediments of Bankura dist . , West Bengal were undertaken . Search for microvertebrates ...
Page 76
... SEDIMENTS IN. GSI Rec . Vol . 129 , Pt - 4 The palaeontological investigation was carried out for the study of upper Tertiary biota in Arunachal Pradesh and its correlation with known occurrences in Nagaland , Manipur , Assam , Tripura ...
... SEDIMENTS IN. GSI Rec . Vol . 129 , Pt - 4 The palaeontological investigation was carried out for the study of upper Tertiary biota in Arunachal Pradesh and its correlation with known occurrences in Nagaland , Manipur , Assam , Tripura ...
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