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 143
... traverse ' O ' over the chlorite schist rock . The IP anomaly appears to continue towards SE but the order is subdued in traverse ' E ' . Fairly strong magnetic anomaly of the order of 1000 gammas were also recorded corresponding to ...
... traverse ' O ' over the chlorite schist rock . The IP anomaly appears to continue towards SE but the order is subdued in traverse ' E ' . Fairly strong magnetic anomaly of the order of 1000 gammas were also recorded corresponding to ...
Page
... traverses with a bearing N70 ° E and length more than a Km . Chakrasila hill occurs as an inselberg within the Brahmaputra river flood plain deposit . The main rock types in the area are biotite - gneiss , amphibolites and meta ...
... traverses with a bearing N70 ° E and length more than a Km . Chakrasila hill occurs as an inselberg within the Brahmaputra river flood plain deposit . The main rock types in the area are biotite - gneiss , amphibolites and meta ...
Page
... traverses over a total of 1.7 L.Km in Block 1 ( BL - 1 ) to indentify the zones of mineralisation . The line geology was provided by Lotha , K.A. ( Geologist , DGM , Nagaland ; personal communication , 1989 ) and is shown in Plate 55 ...
... traverses over a total of 1.7 L.Km in Block 1 ( BL - 1 ) to indentify the zones of mineralisation . The line geology was provided by Lotha , K.A. ( Geologist , DGM , Nagaland ; personal communication , 1989 ) and is shown in Plate 55 ...
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