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 17
... clay . In flood basin areas clay or silty clay is dominant constituent . Occasionally , small calcareous concretions and layers rich in Gastropod shells are encountered within the Jayanagar member . At times , faint mottling ...
... clay . In flood basin areas clay or silty clay is dominant constituent . Occasionally , small calcareous concretions and layers rich in Gastropod shells are encountered within the Jayanagar member . At times , faint mottling ...
Page 43
... clay ) , ( iv ) Bankigarh formation ( brownish sandy clay , deltaic deposits , sand and marine clay ) older beachridge ( sand ) deposits and ( v ) Present day formation ( beach deposits and present day channel deposits and recent ...
... clay ) , ( iv ) Bankigarh formation ( brownish sandy clay , deltaic deposits , sand and marine clay ) older beachridge ( sand ) deposits and ( v ) Present day formation ( beach deposits and present day channel deposits and recent ...
Page 58
... clay and white clay . The general trend of the lithounits is N30 ° E- S30 W dipping at 25 ° to 30 ° north - westerly . Lumpy and powdery manganese ore occurs within lithomargic clay / pink - purple clay , yellow clay and within the ...
... clay and white clay . The general trend of the lithounits is N30 ° E- S30 W dipping at 25 ° to 30 ° north - westerly . Lumpy and powdery manganese ore occurs within lithomargic clay / pink - purple clay , yellow clay and within the ...
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