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 45
... varies from N20 ° W- S20 ° E to N40 ° W - S40 ° E with 20 ° to 40 ° north easterly dip . A total of five boreholes were completed during the season , all of which encountered manganese ore zones , cumulative thickness of ore zones varying ...
... varies from N20 ° W- S20 ° E to N40 ° W - S40 ° E with 20 ° to 40 ° north easterly dip . A total of five boreholes were completed during the season , all of which encountered manganese ore zones , cumulative thickness of ore zones varying ...
Page 97
... varying from 0.68m to 10.97m ( R.L. 337.22m to 305.58m ) and fresh rock depth varies from 19.96m to 24.30m ( R.L. 296.66m to 316.33m ) which are predominantly chloritic phyllite ( platy at places ) intruded Geotech and Special ...
... varying from 0.68m to 10.97m ( R.L. 337.22m to 305.58m ) and fresh rock depth varies from 19.96m to 24.30m ( R.L. 296.66m to 316.33m ) which are predominantly chloritic phyllite ( platy at places ) intruded Geotech and Special ...
Page
... varies from 60:40 in the lower part to about 80:20 in the upper part of this Formation . The sandstone is grey , fine grained , micaceous , hard , compact and rippled . The thickly bedded sandstone bands are grey / buff in colour ...
... varies from 60:40 in the lower part to about 80:20 in the upper part of this Formation . The sandstone is grey , fine grained , micaceous , hard , compact and rippled . The thickly bedded sandstone bands are grey / buff in colour ...
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