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 xxii
... identified . The presence of primary gold in metavolcanics and ultrabasics associated with Dalma Group of rocks have been identified . ( Items covered under Sl . Nos . 44-46 ) PETROLOGY DIVISION In course of study of volcanic rocks ...
... identified . The presence of primary gold in metavolcanics and ultrabasics associated with Dalma Group of rocks have been identified . ( Items covered under Sl . Nos . 44-46 ) PETROLOGY DIVISION In course of study of volcanic rocks ...
Page 137
... identified along Assam - Meghalaya border and a distinction has been made even within South Khasi batholith . Basic bodies are generally undiscernible but subdivision of the sedimentaries have been possible . The lineaments are ...
... identified along Assam - Meghalaya border and a distinction has been made even within South Khasi batholith . Basic bodies are generally undiscernible but subdivision of the sedimentaries have been possible . The lineaments are ...
Page 166
... identified in the assemblage are mostly dominant in Middle to Upper Eocene times . The presence of molluscs and corals also point to the similar age . A tentative Middle to Upper Eocene age is assigned to the assemblage . The biota ...
... identified in the assemblage are mostly dominant in Middle to Upper Eocene times . The presence of molluscs and corals also point to the similar age . A tentative Middle to Upper Eocene age is assigned to the assemblage . The biota ...
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