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 42
... fault zones , ( ii ) the source of water is mostly meteoric with slight seasonal fluctuations in flow , dependent on the precipitation of the previous monsoon to some extent , and ( iii ) the chemical composition of water supports its ...
... fault zones , ( ii ) the source of water is mostly meteoric with slight seasonal fluctuations in flow , dependent on the precipitation of the previous monsoon to some extent , and ( iii ) the chemical composition of water supports its ...
Page 43
... fault planes which pass through the entire hill range are seen to converge towards east and then veer towards north . Each of the major fault zones is associa- ted with at least one hot spring . The easternmost fault zone between ...
... fault planes which pass through the entire hill range are seen to converge towards east and then veer towards north . Each of the major fault zones is associa- ted with at least one hot spring . The easternmost fault zone between ...
Page 47
... faults and the retention of the heat energy over a certain interval of geologic time . But this hypothesis of storing up of thermal energy along a supposedly dead fault zone in small sectors and its release into ascending water steadily ...
... faults and the retention of the heat energy over a certain interval of geologic time . But this hypothesis of storing up of thermal energy along a supposedly dead fault zone in small sectors and its release into ascending water steadily ...
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