Records of the Geological Survey of India, Volume 124, Part 3The Survey, 1991 - 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 59
... structures are variously interpreted as volcanic bombs and liquid immiscible globules . Besides these , there are veriolitic structure and volcanic breccics are also found within them . However no pillow structures have been noticed in ...
... structures are variously interpreted as volcanic bombs and liquid immiscible globules . Besides these , there are veriolitic structure and volcanic breccics are also found within them . However no pillow structures have been noticed in ...
Page 64
... structures are well preserved . This single alluvial fill desig- nated as Diara formation earlier has now been grouped ... structure . iii ) Barind Upland : This constitutes the highest relief arca with nco - drainage , secondary rolling ...
... structures are well preserved . This single alluvial fill desig- nated as Diara formation earlier has now been grouped ... structure . iii ) Barind Upland : This constitutes the highest relief arca with nco - drainage , secondary rolling ...
Page 121
... structure , large scale scouring was noticed in the down- stream area since 1962. The power house located in the right side of the escape structure is greatly endangered due to such large scale scouring . Detailed geological studies ...
... structure , large scale scouring was noticed in the down- stream area since 1962. The power house located in the right side of the escape structure is greatly endangered due to such large scale scouring . Detailed geological studies ...
Contents
Quaternary geological and geomorphological mapping of the GangaSon alluvial belt in Aurangabad | 4 |
Integrated geological and structural mapping and geochemical survey and exploration by drilling in parts | 10 |
Bihar | 19 |
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alignment amphibolite Andaman anomaly arca ash bed basemetal basin belt BIHAR BIHAR Code block boreholes charnockites clay CONSTRUCTION STAGE GEOTECHNICAL copper dam axis deposits depth Dhanjori drilling Eastern Ghat Economic Geology Engineering Geology Engineering Geology Division-II excavation FEASIBILITY STAGE GEOTECHNICAL FIELD SEASON flood plain folds foliation formation geochemical geological mapping Geology Division Geology Division-II Ops geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold Gondwana granite granite gneiss granitoids graphite Group of rocks grouting holes indicate Khondalite Koraput laterite lava located mica schist migmatite mineralisation nala occur Orissa ORISSA Code pegmatite ph ph phyllite power house Purulia district quartz quartz veins quartzite Quaternary Rec.GSI Regional Geology RESERVOIR SCHEME river rock types SAMBALPUR DISTRICT samples sandstone scale schist sector sediments shear zone Sikkim Singhbhum slope soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION structures surface SURVEY OF INDIA toposheets traverses trending tunnel upto volcanic West Bengal