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 57
... nature of the cherty quartzite , greywacke and ultramafics is probably indicative of a fault zone along a nala course . The Swaroop nala scheme envisages an 11 m high earth dam with 7 m central spillway across the nala for irrigating a ...
... nature of the cherty quartzite , greywacke and ultramafics is probably indicative of a fault zone along a nala course . The Swaroop nala scheme envisages an 11 m high earth dam with 7 m central spillway across the nala for irrigating a ...
Page 90
... nature.It suggests that vertical to subvertical anchoring will be preferable to take precaution against sliding . Vertical to subvertical anchoring is preferable in flared out wall . Blasting in the spillway area should be completed ...
... nature.It suggests that vertical to subvertical anchoring will be preferable to take precaution against sliding . Vertical to subvertical anchoring is preferable in flared out wall . Blasting in the spillway area should be completed ...
Page
... nature of all significant lineaments . Besides , the available information from earlier maps and reports have also been consulted . Geomorphologically , the study area is characterised by parallel ridges and valleys . The lineaments ...
... nature of all significant lineaments . Besides , the available information from earlier maps and reports have also been consulted . Geomorphologically , the study area is characterised by parallel ridges and valleys . The lineaments ...
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 |
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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