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 67
... blocks mapped on 1 : 1000 scale and approved for concreting consist of hard and fresh phyllitic quartzites . Sub - horizontal clay - filled joints are present in block Nos . 4 & 5. These clay filled joints are to be thoroughly washed ...
... blocks mapped on 1 : 1000 scale and approved for concreting consist of hard and fresh phyllitic quartzites . Sub - horizontal clay - filled joints are present in block Nos . 4 & 5. These clay filled joints are to be thoroughly washed ...
Page 69
... blocks ( 10 ) , two right abutment blocks ( 31,32 ) and the left training wall foun- dation were geologically mapped and cleared for concreting . Grouting in the right abutment blocks shows negligible intake . At Muran dam , blocks 5,13 ...
... blocks ( 10 ) , two right abutment blocks ( 31,32 ) and the left training wall foun- dation were geologically mapped and cleared for concreting . Grouting in the right abutment blocks shows negligible intake . At Muran dam , blocks 5,13 ...
Page 91
... blocks of Chandil dam , between R.L. 148m , and R.L. 144m comprises interlayered sequence of quartz and phyllite . The rocks have undergone three phases of deformation . Because of the comparatively softer nature of phyllite bands at ...
... blocks of Chandil dam , between R.L. 148m , and R.L. 144m comprises interlayered sequence of quartz and phyllite . The rocks have undergone three phases of deformation . Because of the comparatively softer nature of phyllite bands at ...
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