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 31
... indicate presence of pegmatite bodies , while resistivity of moderate magnitude ( 1100-1200 ohm / m ) from Charkapathal north block when put through borehole No. CGB - 1 , corresponds to amphibolite band . to test Resistivity valucs of ...
... indicate presence of pegmatite bodies , while resistivity of moderate magnitude ( 1100-1200 ohm / m ) from Charkapathal north block when put through borehole No. CGB - 1 , corresponds to amphibolite band . to test Resistivity valucs of ...
Page 83
... indicate nil to low permeabil- ity in a number of holes . Though some holes indicate slightly higher lugeon value from 5 to 7 , but these may be due to water loss through fractures created by excess pressure of 10 kg in softer rocks ...
... indicate nil to low permeabil- ity in a number of holes . Though some holes indicate slightly higher lugeon value from 5 to 7 , but these may be due to water loss through fractures created by excess pressure of 10 kg in softer rocks ...
Page
... indicating the presence of some conducting material . potential interest , one 0.5 km . SSE and the other 3.5 km SE of ... indicate that ( a ) a zone AA ' - BB ' exists with low magnetic intensity , moderately high chargeability , low ...
... indicating the presence of some conducting material . potential interest , one 0.5 km . SSE and the other 3.5 km SE of ... indicate that ( a ) a zone AA ' - BB ' exists with low magnetic intensity , moderately high chargeability , low ...
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