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 25
... fold ( F1 ) is mostly represented by root- 3 less interfolial folds having a general NE - SW axial trend . The F , folds have a variable orientation and show develop- ment of folds on all scales . The F3 folds have a general E- W trend ...
... fold ( F1 ) is mostly represented by root- 3 less interfolial folds having a general NE - SW axial trend . The F , folds have a variable orientation and show develop- ment of folds on all scales . The F3 folds have a general E- W trend ...
Page 25
... folds . F3 developed as upright polyclinal warps . Base . of Iron Ore Stage is an erosional unconformity as evident from basal conglom- erate overlying Singhbhum Granite and Chakradharpur Granite , lower metamorphic grade and absence of ...
... folds . F3 developed as upright polyclinal warps . Base . of Iron Ore Stage is an erosional unconformity as evident from basal conglom- erate overlying Singhbhum Granite and Chakradharpur Granite , lower metamorphic grade and absence of ...
Page
... folds , a number of minor folds . ( chevron type ) and warps are observed in the finer sedimentary units . A number of faults have shifted and altered the lithocontacts , axes of folds and courses of rivers . These faults are oblique ...
... folds , a number of minor folds . ( chevron type ) and warps are observed in the finer sedimentary units . A number of faults have shifted and altered the lithocontacts , axes of folds and courses of rivers . These faults are oblique ...
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