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 56
... thin coaly horizons . This Formation has a conspicuous cherry red claystone bed , about 1 m thick , at the top . The Kamthi Formation is characterised by a coarse sandstone facies with thin bands of ferruginous clay . The sandstones are ...
... thin coaly horizons . This Formation has a conspicuous cherry red claystone bed , about 1 m thick , at the top . The Kamthi Formation is characterised by a coarse sandstone facies with thin bands of ferruginous clay . The sandstones are ...
Page 107
... thin dolerite dyke ( 0.2m to 3m ) traverses the foliated charnockite and granite gneiss forming the foundation rock . A thin shear zone running parallel to the dolerite dyke is noticed in the southwestern part of this block . A suitable ...
... thin dolerite dyke ( 0.2m to 3m ) traverses the foliated charnockite and granite gneiss forming the foundation rock . A thin shear zone running parallel to the dolerite dyke is noticed in the southwestern part of this block . A suitable ...
Page 29
... thin shale and carbonate partings , thin pebble beds ( ? ) ( 100 m 150 m thick ) . ยท The Amlangbra Formation covers about 50 % of the area mapped . It consists of medium to ' fine grained grey to bluish sandstone with carbonaceous shale ...
... thin shale and carbonate partings , thin pebble beds ( ? ) ( 100 m 150 m thick ) . ยท The Amlangbra Formation covers about 50 % of the area mapped . It consists of medium to ' fine grained grey to bluish sandstone with carbonaceous shale ...
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