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 64
... units in the Dhanjor quartzites from a number of places viz . SE of Khejur- dari and SW of Ramatandi indicates a normal sequence . Flattish tops and sagged bottoms of the load casts in the bedded units from the Dhanjori quartzites SW of ...
... units in the Dhanjor quartzites from a number of places viz . SE of Khejur- dari and SW of Ramatandi indicates a normal sequence . Flattish tops and sagged bottoms of the load casts in the bedded units from the Dhanjori quartzites SW of ...
Page 95
... units of the area are phyllites grading into muscovite - biotite schist at places ) , and quartzite of the Chaibasa stage of Iron Ore Series and Dalma Series of Dunn and Dey ( 1942 ) . Phyllites , the most abundant litho - unit in this ...
... units of the area are phyllites grading into muscovite - biotite schist at places ) , and quartzite of the Chaibasa stage of Iron Ore Series and Dalma Series of Dunn and Dey ( 1942 ) . Phyllites , the most abundant litho - unit in this ...
Page 100
... unit as ' Dubrajpur Group ' and described it in details . He ( op . cit . p . 46 ) observed that it is not always easy ... units , Ball correlated the ' Dubrajpur Group ' with " Upper Panchets or Lower Mahadeva " exposed in " other parts ...
... unit as ' Dubrajpur Group ' and described it in details . He ( op . cit . p . 46 ) observed that it is not always easy ... units , Ball correlated the ' Dubrajpur Group ' with " Upper Panchets or Lower Mahadeva " exposed in " other parts ...
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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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