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 99
... Rajmahal Hills , Bihar , has been described in details with subdivisions into different lithounits . The difference in opinion with some of the previous workers regarding the geographic location of the type area of this formation has ...
... Rajmahal Hills , Bihar , has been described in details with subdivisions into different lithounits . The difference in opinion with some of the previous workers regarding the geographic location of the type area of this formation has ...
Page 100
... Rajmahal Hills ' grits , conglomerates and white clays ' which were uncon- formably underlain by Lower Damuda rocks and over- lain by basaltic trap ( Rajmahal Group ) was stratigraphi- cally equivalent of Upper Panchets . Later ...
... Rajmahal Hills ' grits , conglomerates and white clays ' which were uncon- formably underlain by Lower Damuda rocks and over- lain by basaltic trap ( Rajmahal Group ) was stratigraphi- cally equivalent of Upper Panchets . Later ...
Page 105
... Rajmahal Hills . Mem . Geol . Surv . Ind . , 13 ( 2 ) , 155-259 . Blanford , W. T. , 1860. - On the rocks of the Damuda Group and their associates in Eastern and Central India as illustrated by the re - examination of Raniganj field ...
... Rajmahal Hills . Mem . Geol . Surv . Ind . , 13 ( 2 ) , 155-259 . Blanford , W. T. , 1860. - On the rocks of the Damuda Group and their associates in Eastern and Central India as illustrated by the re - examination of Raniganj field ...
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