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. |
From inside the book
Results 1-3 of 91
Page 126
... depth of 7 m for a water head of 7.5 m only . The rocks exposed at the C.O.T. bed are weathered granite gneiss , pegma- tites , amphibole schists and mica schist . As the depth of excavation of the C.O.T. in relation to the water head ...
... depth of 7 m for a water head of 7.5 m only . The rocks exposed at the C.O.T. bed are weathered granite gneiss , pegma- tites , amphibole schists and mica schist . As the depth of excavation of the C.O.T. in relation to the water head ...
Page 132
... depth of fresh rock in the soil cover area . Owing to presence of fresh granite at great depth in the cut - off trench , the impervious soil has been laid on the decomposed granite and silty soil after considering the engineering point ...
... depth of fresh rock in the soil cover area . Owing to presence of fresh granite at great depth in the cut - off trench , the impervious soil has been laid on the decomposed granite and silty soil after considering the engineering point ...
Page 143
... depth in the Singhbhum Copper Belt was felt . Therefore , a short - time geophysical investiga- tion of R and D nature deploying induced polarization method was undertaken to pick up responses from consid- erable depth , which are ...
... depth in the Singhbhum Copper Belt was felt . Therefore , a short - time geophysical investiga- tion of R and D nature deploying induced polarization method was undertaken to pick up responses from consid- erable depth , which are ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
Copyright | |
33 other sections not shown
Other editions - View all
Common terms and phrases
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