Records of the Geological Survey of India, Volume 123, Parts 3-4Government of India, 1990 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 62
... folds are preserved in mesoscopic scale and is tight , isoclinal , overturned to recumbent in geometry . F2 folds are open upright plunging folds with vertical to subvertical axial planes dipping towards NW or SE . F3- folds are open ...
... folds are preserved in mesoscopic scale and is tight , isoclinal , overturned to recumbent in geometry . F2 folds are open upright plunging folds with vertical to subvertical axial planes dipping towards NW or SE . F3- folds are open ...
Page 76
Geological Survey of India. CIRCLE Plate 27 . SCHEMATIC DIAGRAM SHOWING CHEVRON FOLDS AND DRAG FOLDS . ( TOPOSHEET NO.84 B / 15 ) VERTICAL SECTION VERTICAL SECTION ᅡ 4 mts 7 mts CHEVRON FOLDS WITH WELL DEVELOPED AXIAL PLANE CLEAVAGE ...
Geological Survey of India. CIRCLE Plate 27 . SCHEMATIC DIAGRAM SHOWING CHEVRON FOLDS AND DRAG FOLDS . ( TOPOSHEET NO.84 B / 15 ) VERTICAL SECTION VERTICAL SECTION ᅡ 4 mts 7 mts CHEVRON FOLDS WITH WELL DEVELOPED AXIAL PLANE CLEAVAGE ...
Page 144
... folds are mesoscopic , tight isoclinal overturned folds with NNE - SSW to NE - SW axial trends . The regional folds are the result of F2 folding which are open upright folds also with NNE - SSW to NE - SW axial trends and the F3 folds ...
... folds are mesoscopic , tight isoclinal overturned folds with NNE - SSW to NE - SW axial trends . The regional folds are the result of F2 folding which are open upright folds also with NNE - SSW to NE - SW axial trends and the F3 folds ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
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alignment amphibolite anomaly anorthosite bands basin bed rock belt BIHAR BIHAR Code biotite block boreholes chromite clay CONSTRUCTION STAGE GEOTECHNICAL covered cut-off dam axis deposits depth Disang district drilling earth dam Engineering Geology Engineering Geology Division-IV excavation exposed EXTENDED ABSTRACTS field season folds foliation Formation foundation geochemical geological mapping Geology Division-II Ops geomorphological geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gneissic Gondwana grained granite granite gneiss granitoid graphite grey grouting GSI Vol hill indicate irrigation khondalite lineaments located Meghalaya migmatites mineralisation minerals nala occur ORISSA ORISSA Code pegmatite phyllite plagioclase power house proposed Purulia Purulia district quartz veins quartzite Quaternary Regional Geology Division right bank samples sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION structure surface SURVEY OF INDIA thick toposheet traverse trending tunnel upto volcanic weathered West Bengal