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 30
... mineralisation occurs in the shear zone rocks as well as the meta - volcanics of Dhanjori group . In metavolcanics , mineralisation occur as lensoid bodies , while in the chlorite schist , biotite - chlorite schist , feldspathoid ...
... mineralisation occurs in the shear zone rocks as well as the meta - volcanics of Dhanjori group . In metavolcanics , mineralisation occur as lensoid bodies , while in the chlorite schist , biotite - chlorite schist , feldspathoid ...
Page 46
... mineralisation which is in the updip side of the Dikchu Main lode . The major rock types encountered during detailed mapping are quartz - mica schist and quartz - mica gneiss . These are occasionally garnetiferous . The boundary between ...
... mineralisation which is in the updip side of the Dikchu Main lode . The major rock types encountered during detailed mapping are quartz - mica schist and quartz - mica gneiss . These are occasionally garnetiferous . The boundary between ...
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... mineralisation occurring along contacts of quartzo - felspathic veins traversing granitoids has been reported from Kathalguri area of Karbi - Anglong district . Samples analysed indicated presence of Cu and Mo. The present investigation ...
... mineralisation occurring along contacts of quartzo - felspathic veins traversing granitoids has been reported from Kathalguri area of Karbi - Anglong district . Samples analysed indicated presence of Cu and Mo. The present investigation ...
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