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 10
... tion by drilling were carried out around Pindara ( 24 ° 47 ' 86 ° 38 ' ) in Bhagalpur district and Chandio ( 24 ° 17 ′ : 86 ° 23 ' ) in Giridih district to understand the environ- ment of polymetallic mineralisation , to evolve an ...
... tion by drilling were carried out around Pindara ( 24 ° 47 ' 86 ° 38 ' ) in Bhagalpur district and Chandio ( 24 ° 17 ′ : 86 ° 23 ' ) in Giridih district to understand the environ- ment of polymetallic mineralisation , to evolve an ...
Page 73
... tion . These occur at higher topographic level , ( above the usual flood level ) and landform elements are mostly obliterated . Katwa formation on the other hand covers a vast tract of the mapped area and comprises sparsely oxidised ...
... tion . These occur at higher topographic level , ( above the usual flood level ) and landform elements are mostly obliterated . Katwa formation on the other hand covers a vast tract of the mapped area and comprises sparsely oxidised ...
Page 159
... tion has given rise to upland , valley wall and lowland in the pediplain . Barakar , Ajay , Damodar rivers and their tribu- taries make up the important lines of surface water in the area along with tanks , water in quarry pits and ...
... tion has given rise to upland , valley wall and lowland in the pediplain . Barakar , Ajay , Damodar rivers and their tribu- taries make up the important lines of surface water in the area along with tanks , water in quarry pits and ...
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