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 26
... quartz pebble conglomerates in Dhanjori basin is believed to be the source rock for copper mineralisation in the adjoining Singhbhum Copper belt . Komatiitic basic - ultrabasic rock with quench texture has also been reported from ...
... quartz pebble conglomerates in Dhanjori basin is believed to be the source rock for copper mineralisation in the adjoining Singhbhum Copper belt . Komatiitic basic - ultrabasic rock with quench texture has also been reported from ...
Page 59
... quartz schist and quartz sericite schist . The rock types are highly foliated having NW - SE strike and dipping southwesterly with a high angle ( 60 ° -75 ° ) . An ultramafic body has been found to have intruded into older lava near ...
... quartz schist and quartz sericite schist . The rock types are highly foliated having NW - SE strike and dipping southwesterly with a high angle ( 60 ° -75 ° ) . An ultramafic body has been found to have intruded into older lava near ...
Page 86
... quartz veins in the Satnala - Arhala area ( 22 ° 44 ' 30 " : 86 ° 43 ' 30 " ; 73J / 10 ) located about 2.5 km WSW of village Chhendapathar , well known for mining of tungsten ore . Following this ... quartz veins within quartz reefs 86.
... quartz veins in the Satnala - Arhala area ( 22 ° 44 ' 30 " : 86 ° 43 ' 30 " ; 73J / 10 ) located about 2.5 km WSW of village Chhendapathar , well known for mining of tungsten ore . Following this ... quartz veins within quartz reefs 86.
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