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- |
From inside the book
Results 1-3 of 59
Page 117
... exposed in the area and to work out their mu- tual relationship . A total of 20 samples were studied , of which 10 were collected by Geologists of Petrology Divn . , E.R. from areas in the Sruvey of India Toposheet NO . 73E / 15 and ...
... exposed in the area and to work out their mu- tual relationship . A total of 20 samples were studied , of which 10 were collected by Geologists of Petrology Divn . , E.R. from areas in the Sruvey of India Toposheet NO . 73E / 15 and ...
Page 168
... Exposed Not Exposed Moguraha Formation N 5 Disconformity Unconformity Volcanic Ash Bed : Disconformity Moguraha Formation ( Older alluvium ) : Brown and yellow mottled compact clay grading into gravel and boulder beds within gravel ...
... Exposed Not Exposed Moguraha Formation N 5 Disconformity Unconformity Volcanic Ash Bed : Disconformity Moguraha Formation ( Older alluvium ) : Brown and yellow mottled compact clay grading into gravel and boulder beds within gravel ...
Page 76
... exposed in the foothills of Arunachal Pradesh extending from Western Kameng to Siang river in the east . The main objective was to identify the biota from the lithounits exposed in the area so as to determine the age of the sediments ...
... exposed in the foothills of Arunachal Pradesh extending from Western Kameng to Siang river in the east . The main objective was to identify the biota from the lithounits exposed in the area so as to determine the age of the sediments ...
Contents
WEST BENGAL SIKKIM A N ISLANDS | 1 |
Report of investigation for rare metal mineralisation within pegmatite | 7 |
Gold | 14 |
Copyright | |
3 other sections not shown
Other editions - View all
Common terms and phrases
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