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. |
From inside the book
Results 1-3 of 11
Page 13
... tectonite in a number of sectors across the region contradicts the presently held view of the existence of two different orogenic belts juxtaposed along the shear zone . The entire metasedimentary pile including the early volcano ...
... tectonite in a number of sectors across the region contradicts the presently held view of the existence of two different orogenic belts juxtaposed along the shear zone . The entire metasedimentary pile including the early volcano ...
Page 59
... tectonite in and around SE - part of the Dhanjori basin records evidences of two distinct deformative episodes . The sequence has been thrown into a system of tight , westerly overturned antiforms and synforms ( folds on bedding S ...
... tectonite in and around SE - part of the Dhanjori basin records evidences of two distinct deformative episodes . The sequence has been thrown into a system of tight , westerly overturned antiforms and synforms ( folds on bedding S ...
Page 64
... tectonite represents a normal sequence i.e. , Chaibasas disconformably overlying the Dhanjoris is evident as no where in the present area there is any suggestion of overturning of Dhanjori quart- zites of Chaibasa metasediments along ...
... tectonite represents a normal sequence i.e. , Chaibasas disconformably overlying the Dhanjoris is evident as no where in the present area there is any suggestion of overturning of Dhanjori quart- zites of Chaibasa metasediments along ...
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 |
9 other sections not shown
Other editions - View all
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