Records of the Geological Survey of India, Volume 127, Part 3The Survey, 1994 - 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 46
... granite . Xenoliths of metabasalt and quartz- ite within gabbro are seen east of Mahuldiha ( 21 ° 43 ' : 85 ° 01 ' ) and Masainta ( 21 ° 29′10 ′′ : 83 ° 44'20 " ) . The gabbro is coarse grained , meso - to melanocratic , and is made up ...
... granite . Xenoliths of metabasalt and quartz- ite within gabbro are seen east of Mahuldiha ( 21 ° 43 ' : 85 ° 01 ' ) and Masainta ( 21 ° 29′10 ′′ : 83 ° 44'20 " ) . The gabbro is coarse grained , meso - to melanocratic , and is made up ...
Page 55
... Granite Greenstone ( Ops : Orissa ) 2A SCALE Plate 23. 86 ° 0 ' 85 °. Study of granite - greenstone assemblage in Mayurbhanj and Keonjhar districts , Orissa , was continued during the field season 1992-93 . For this purpose an area of ...
... Granite Greenstone ( Ops : Orissa ) 2A SCALE Plate 23. 86 ° 0 ' 85 °. Study of granite - greenstone assemblage in Mayurbhanj and Keonjhar districts , Orissa , was continued during the field season 1992-93 . For this purpose an area of ...
Page 123
... granite gneiss ( Bagmundi granite ) including various en- claves of metasedimentary rocks ( zone of mappable dimensions ) appears to be the oldest unit of the area . The very coarse , pink , porphyritic granite gneiss ( Jhalda granite ) ...
... granite gneiss ( Bagmundi granite ) including various en- claves of metasedimentary rocks ( zone of mappable dimensions ) appears to be the oldest unit of the area . The very coarse , pink , porphyritic granite gneiss ( Jhalda granite ) ...
Contents
BIHAR | 1 |
Chhotanagpur Gneiss | 8 |
Geological mapping and geochomical survey to the south | 15 |
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ABSTRACTS OF PROGRESS acid volcanic amphibolite Andaman apatite bands Bankura districts basemetal mineralisation basin belt Bihar biotite block boreholes carbonatite chert Chhotanagpur chlorite chlorite schist chromite clay conglomerate Construction stage geotechnical deformation deposits depth dolerite drilling Eastern Ghat Engineering Geology exploration EXTENDED ABSTRACTS ferruginous field season folds foliation formation geochemical GEOLOGICAL MAP Geology III Ops geophysical geotechnical investigation Ghosh gneiss gold grade grained granite gneiss Group of rocks INDEX indicate Iron Ore Supergroup Irrigation Project island Keonjhar Keonjhar district LATERITE lithounits located manganese Mayurbhanj metasedimentary mica schist mineral mineralised zone NALA occur Orissa ORISSA Code OVERVIEW phyllite plagioclase Plate potential Project Engineering Geology quartz quartz veins quartzite Quaternary river sand scale schist sector sequence Sikkim Singhbhum granite Singhbhum Group soil spillway sq km stage geotechnical investigation strike length sulphide surface SURVEY OF INDIA tion Toposheet traversed trending tunnel ultramafic upto West Bengal