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 14
... fold geometry . Charkipahari fold closure and Makduma fold closure are two such conspicu- ous regional fold hinges . These F , folds also show isoclinal fold geometry with reversal in the direction of moderately plunging axes ( towards ...
... fold geometry . Charkipahari fold closure and Makduma fold closure are two such conspicu- ous regional fold hinges . These F , folds also show isoclinal fold geometry with reversal in the direction of moderately plunging axes ( towards ...
Page 17
... folded into isoclinal folds , with development of prominent axial plane foliation ( S , ) , which has been recognised as the regional foliation . Second - phase deformation ( F2 ) refolded the sequence into tight antiforms and synforms ...
... folded into isoclinal folds , with development of prominent axial plane foliation ( S , ) , which has been recognised as the regional foliation . Second - phase deformation ( F2 ) refolded the sequence into tight antiforms and synforms ...
Page 143
... fold passes through Kacheru ( 22 ° 17 ' : 84 ° 52 ' ) . The plunge of this major fold and other minor folds of this generation is towards east , at very low angle . However , the plunge of the minor folds vary due to the interferance of ...
... fold passes through Kacheru ( 22 ° 17 ' : 84 ° 52 ' ) . The plunge of this major fold and other minor folds of this generation is towards east , at very low angle . However , the plunge of the minor folds vary due to the interferance of ...
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