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 5
... gneiss -Thrust Fault . Porphyritic and non- porphyritic biotite granite Quartzite , slate , phyllite In the ... Gneiss , the latter intruding the former . Khetabari Formation comprises schistose quartzite ± garnet ; garnet - mica schist ...
... gneiss -Thrust Fault . Porphyritic and non- porphyritic biotite granite Quartzite , slate , phyllite In the ... Gneiss , the latter intruding the former . Khetabari Formation comprises schistose quartzite ± garnet ; garnet - mica schist ...
Page 13
... gneiss , biotite gneiss , quartzo feldspathic gneiss , augen gneiss , garnetiferous mica schist , hornblende schist and crystallines of epidote - amphibolite facies represented by diorite gneiss , granodiorite and leuco- gneiss . The ...
... gneiss , biotite gneiss , quartzo feldspathic gneiss , augen gneiss , garnetiferous mica schist , hornblende schist and crystallines of epidote - amphibolite facies represented by diorite gneiss , granodiorite and leuco- gneiss . The ...
Page 23
... Gneissic complex , basic dykes and Tertiary sediments . of The gneissic complex comprises banded gneiss , granite gneiss , homophanous granite , amphibolite and younger acid and basic intrusives . The banded gneiss and migmatite show ...
... Gneissic complex , basic dykes and Tertiary sediments . of The gneissic complex comprises banded gneiss , granite gneiss , homophanous granite , amphibolite and younger acid and basic intrusives . The banded gneiss and migmatite show ...
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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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