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 4
... sand , silt and minor clay Wind blown sand and silt Morphostratigraphy Durgauti surface ( Present flood - plain unit ) Sand dune surface Bare formation Ramgarh member ( = Hanumangarh formation ) Grey / greyish brown / dirty brown silty sand ...
... sand , silt and minor clay Wind blown sand and silt Morphostratigraphy Durgauti surface ( Present flood - plain unit ) Sand dune surface Bare formation Ramgarh member ( = Hanumangarh formation ) Grey / greyish brown / dirty brown silty sand ...
Page 6
... sand- stone and the Precambrian granite gneiss , the former being restricted mainly to the west of the Son river , constitute the basement directly underlying the Quater- nary alluvial sediments of the area . While the sandstone ...
... sand- stone and the Precambrian granite gneiss , the former being restricted mainly to the west of the Son river , constitute the basement directly underlying the Quater- nary alluvial sediments of the area . While the sandstone ...
Page 69
... sand layers separated by oxidised silt . Two partial cyclothems have been observed from the borehole logs . Fluvio - aeolian sand ridges equivalent of Diara Surface are in various stages of development along the bank of the ephemeral or ...
... sand layers separated by oxidised silt . Two partial cyclothems have been observed from the borehole logs . Fluvio - aeolian sand ridges equivalent of Diara Surface are in various stages of development along the bank of the ephemeral or ...
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