Records of the Geological Survey of India, Volume 120, Parts 2-8government of India., 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 27
... shear zone has been identified by the earlier workers as a ( i ) thrust zone , ( ii ) intraplate subduction zone ( iii ) deep - seated fracture , ( iv ) zone of strong fla- ttening . Intense shear movement in the Singhbhum shear belt ...
... shear zone has been identified by the earlier workers as a ( i ) thrust zone , ( ii ) intraplate subduction zone ( iii ) deep - seated fracture , ( iv ) zone of strong fla- ttening . Intense shear movement in the Singhbhum shear belt ...
Page 32
... shear zone terminate against the proposed discontinuity plane . The present study shows that no such truncation took place nor there exists any structural element which favours the presence of a N - S trending fault . On the other hand ...
... shear zone terminate against the proposed discontinuity plane . The present study shows that no such truncation took place nor there exists any structural element which favours the presence of a N - S trending fault . On the other hand ...
Page 33
... shear zone rocks do not match with that of a typical subduction zone and thus , disfavours the theory of an intraplate subduction zone as Sarkar and Saha ( 1977 , 1983 ) have suggested . Identity of the shear zone is disclosed by ...
... shear zone rocks do not match with that of a typical subduction zone and thus , disfavours the theory of an intraplate subduction zone as Sarkar and Saha ( 1977 , 1983 ) have suggested . Identity of the shear zone is disclosed by ...
Contents
Contents | 1 |
Stratigraphy and structure of Delhi Supergroup of rocks | 12 |
Structures in Singhbhum shear zone at and around | 27 |
Copyright | |
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anhydrite antiform Aravalli range average axial planes bands Barotiya and Sendra Barotiya Group basalts basin Bhim Group block boreholes Chaibasa channel chert Chitradurga chlorite clay crescentic lamina deformation Delhi Delhi Supergroup deposit developed Devgarh Devgarh Group dextral Dhanjori drilling east eastern evaporites exploration F₂ folds folds F formation Geol Geological map geophysical gneiss gold grade granite gravity ground water halite Haryana hinge Hutti Ingaldhalu iron isoclinal Jodhpur laterite limb lineation lode metabasalts metamorphism migmatization mineral mineralisation minor folds Nagaur occur phase of folding planar plunge polyhalite pre-Delhi inlier pre-Delhi west Precambrian Punjab quartz quartzite Rajasthan Rajgarh Rajgarh Group Ras Marble red beds regional rocks Rohtak district samples schist schist belt schistosity sediments Sendra Group sequence shear zone Singhbhum strand plain stratigraphic Strike Reef structures sulphide Supergroup Surv Survey of India synform tectonic thickness tion trend Tuff values variogram Vasudev volcanics western