Records of the Geological Survey of India, Volume 113, Part 3The Survey, 1985 - 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 101
... exposed in an isolated arcuate aped eroded hillock which attains a height of 375 m from mean sea level . The base of the hillock is soil Covered . In the upper part of the hill the Dubrajpur Formation is exposed in more or less uniform ...
... exposed in an isolated arcuate aped eroded hillock which attains a height of 375 m from mean sea level . The base of the hillock is soil Covered . In the upper part of the hill the Dubrajpur Formation is exposed in more or less uniform ...
Page 103
... exposed in the hill slope and along scarp sec- tions but is also exposed in nalla bed near Golkunda llage ( 24 ° 36'0 " : 87 ° 27′00 ′′ ) . Boundaries : Dubrajpur Formation generally lies over Barakar Formation as seen in Sarwan Pahar ...
... exposed in the hill slope and along scarp sec- tions but is also exposed in nalla bed near Golkunda llage ( 24 ° 36'0 " : 87 ° 27′00 ′′ ) . Boundaries : Dubrajpur Formation generally lies over Barakar Formation as seen in Sarwan Pahar ...
Page 104
... exposed in Narganj - Sudra section . As the Sarwan Pahar section lies close to Narganj and the maximum thickness stratotypes be designated so that those units that are of the formation is exposed in this section , it is consipreserved ...
... exposed in Narganj - Sudra section . As the Sarwan Pahar section lies close to Narganj and the maximum thickness stratotypes be designated so that those units that are of the formation is exposed in this section , it is consipreserved ...
Contents
Structural evolution of Precambrians in parts of north Singhbhum BiharA Gupta | 13 |
Geology and mineralisation along the northern shear zone Purulia district West | 25 |
BengalAn upto date appraisalM N Kumar N Das and S Das Gupta | 33 |
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Common terms and phrases
anomaly zone antiform apatite assemblage axial plane axis bands Barakar Formation Baripada Basu Beldih belt Bihar biotite carbon-phyllite Cataclasite Chaibasa Chaibasa Formation chlorite chlorite schist horizon conglomerate contours copper Dalma syncline deformation Dhanjori dipping district domains Dubrajpur Formation Dulmi F₁ F₂ feldspars folds foliation fraction geochemical Geol Geological Survey geophysical Ghosh gneiss grains granite granite gneiss granitic rocks Gupta hill hornblende Kandra Kutni kyanite limestone lineation magnetite metamorphic mica schists migmatites mineral mineralisation muscovite Northern Shear Zone occur Orissa panned heavy pelitic phyllite plagioclase planar Plate plunging Precambrian puckers pyrite quartz quartzite Rajmahal Rangpo Records Volume 113 regional S₁ plots S₂ samples Sarkar Sarwan Pahar section schist schistosity sector sequence sericite Shear Zone silicified Singhbhum Singhbhum Shear Zone springs stratigraphic stream sediment structural Subarnarekha river sulphide Surv Survey of India tectonic tectonite trench Turamdih upto