Records of the Geological Survey of India, Volume 122, Parts 3-4Government of India, 1987 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 25
... recorded . Down dip pebble elongation of the deformed conglomerates is parallel to F1 axis . While S1 represents regional schistosity , S2 is mostly a fracture and crenulation cleavage , rarely developed as schistosity . Angular ...
... recorded . Down dip pebble elongation of the deformed conglomerates is parallel to F1 axis . While S1 represents regional schistosity , S2 is mostly a fracture and crenulation cleavage , rarely developed as schistosity . Angular ...
Page 25
... recorded at the base of Kolhan Series . A shear zone marked by mylonite and metamorphic retro- gression has been recorded at the Chakradharpur Gran- ite - Chaibasa Stage contact near Nakti . The shearing is pre - F2 . This shear zone ...
... recorded at the base of Kolhan Series . A shear zone marked by mylonite and metamorphic retro- gression has been recorded at the Chakradharpur Gran- ite - Chaibasa Stage contact near Nakti . The shearing is pre - F2 . This shear zone ...
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... recorded daily . The area lies in the Arakan - Yoma- folded belt . Geologically , Cachar district is underlain by the Surma and Tipam Group of rocks of Miocene age . The rocks comprising sandstone and siltstone are folded into a series ...
... recorded daily . The area lies in the Arakan - Yoma- folded belt . Geologically , Cachar district is underlain by the Surma and Tipam Group of rocks of Miocene age . The rocks comprising sandstone and siltstone are folded into a series ...
Contents
CONTENTS | 12 |
Geological mapping of Lingtse granitoid gneisses of Sikkim with special reference to their | 24 |
Quaternary geological and geomorphological mapping of the KosiGandak Interfluve | 25 |
Copyright | |
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ABSTRACTS OF PROGRESS alignment Andaman anorthosite apatite Arunachal Pradesh Bandyopadhyay basin bed rock belt Bhuban Bihar BIHAR Code biotite borehole carbonatite clay Construction stage geotechnical dam axis deposits depth Disang drilling Engineering Geology Engineering Geology Division-IV exposed EXTENDED ABSTRACTS Feasibility stage geotechnical FIELD SEASON folds Formation foundation geochemical geological mapping Geology Division-II Ops geophysical Geotech & Special Geotech and Special gneiss grade granite granite gneiss graphite grey Group grouting GSI Vol Gumla district Hazaribagh district holes Irrigation Project limestone lineament lithostratigraphy located mica mineral mineralisation nala occur Ophiolite Orissa ORISSA Code pegmatite petrological phyllite power house proposed quartz quartzite Regional Geology Division Reservoir Scheme river rock types samples sand sandstone scale schist sediments shale shear zone Shillong Sikkim siltstone Singhbhum district slope Special Investigation spillway sq km stage geotechnical investigation structure Surface Survey of India toposheet traverses trending tunnel upto veins West Bengal