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 7
... hinge D PHYLLITE QUARTZITE Fig . 2. Block diagram showing early lineation retaining its original trend in the hinge zone of later cross - fold . 2 2 zone of later superposed folds ( Fig . 2 ) . This in turn suggests that initially F1 ...
... hinge D PHYLLITE QUARTZITE Fig . 2. Block diagram showing early lineation retaining its original trend in the hinge zone of later cross - fold . 2 2 zone of later superposed folds ( Fig . 2 ) . This in turn suggests that initially F1 ...
Page 17
... hinge of F2 isoclinal folds . The F2 folds are ' Z ' shaped and sometimes occur as rootless folds . 2 The F3 structures are present both on macro- scopic and mesoscopic scales . The axial planes strike N - S to NNE - SSW and dip steeply ...
... hinge of F2 isoclinal folds . The F2 folds are ' Z ' shaped and sometimes occur as rootless folds . 2 The F3 structures are present both on macro- scopic and mesoscopic scales . The axial planes strike N - S to NNE - SSW and dip steeply ...
Page 19
... hinges of later F2 folds , the F , folds are some- times cylindroidal and are generally reclined . However , the folds are upright to steeply inclined with subrounded hinge over the limb parts of major F , folds . The generally upright ...
... hinges of later F2 folds , the F , folds are some- times cylindroidal and are generally reclined . However , the folds are upright to steeply inclined with subrounded hinge over the limb parts of major F , folds . The generally upright ...
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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Common terms and phrases
anhydrite antiform Aravalli range axial planes bands Barotiya and Sendra Barotiya Group 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 F₁ F₂ F₂ folds formation Geol geophysical gneiss gold grade granite gravity grey ground water halite Haryana hinge Hutti Ingaldhalu iron isoclinal Jodhpur Krishna river 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 S₁ S₂ samples sandstone schist schist belt schistosity sediments Sendra Group sequence shear zone Singhbhum strand plain stratigraphic Strike Reef structures sulphide Supergroup Surv synform tectonic thickness tion tonnes trend Tuff values variogram Vasudev volcanics western