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 17
... usually east- ward . However , within the pre - Delhi ( east ) , the axial planes of F , folds strike NNE - SSW to NE - SW and dip usually westward . The major variation in F structural pattern indicates a generally north- westerly dip ...
... usually east- ward . However , within the pre - Delhi ( east ) , the axial planes of F , folds strike NNE - SSW to NE - SW and dip usually westward . The major variation in F structural pattern indicates a generally north- westerly dip ...
Page 19
... usually flattened and sheared over the limbs . The axial planar structure of F , folds is usually a well developed schistosity ( S , ) . However , in impure marble and calc - schist , the axial planar structure is often a secondary band ...
... usually flattened and sheared over the limbs . The axial planar structure of F , folds is usually a well developed schistosity ( S , ) . However , in impure marble and calc - schist , the axial planar structure is often a secondary band ...
Page 20
... usually have a large wavelength amplitude ratio and are open to close type with broad hinges . The axial planes dip steeply and axial planar fanning is usually observed over the series of major F , folds . The youngest major structures ...
... usually have a large wavelength amplitude ratio and are open to close type with broad hinges . The axial planes dip steeply and axial planar fanning is usually observed over the series of major F , folds . The youngest major structures ...
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