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 103
... axis about 200m downstream from the present axis where massive quartzite with interbedded sequence of chlorite - sericite schist / quartz mica schist would form foundation rock . As the project authority was not in a position to shift ...
... axis about 200m downstream from the present axis where massive quartzite with interbedded sequence of chlorite - sericite schist / quartz mica schist would form foundation rock . As the project authority was not in a position to shift ...
Page 124
... axis of left abutment , and also at river bed . In right bank rocks comprising granite and horn- blende geniss are exposed between Ch . 21 and 30. But no rock is exposed either upstream and downstream of axis between Ch . 31 and 51 ...
... axis of left abutment , and also at river bed . In right bank rocks comprising granite and horn- blende geniss are exposed between Ch . 21 and 30. But no rock is exposed either upstream and downstream of axis between Ch . 31 and 51 ...
Page 145
... Axis IIA being the eastern exten- sion of the axis IIC , is also expected to be in the same geological milieu and hence significant . Anomaly over axis IIB is broad in nature covering the entire massive charnockite hill section . Axis ...
... Axis IIA being the eastern exten- sion of the axis IIC , is also expected to be in the same geological milieu and hence significant . Anomaly over axis IIB is broad in nature covering the entire massive charnockite hill section . Axis ...
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