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. |
From inside the book
Results 1-3 of 9
Page 24
... metamorphism of the pre - Delhi precedes the deposition of the Barotiya and Sendra Groups . The second metamorphism of biotite to garnet grade of the pre - Delhi may be contemporaneous with the garnet to staurolite grade of metamorphism ...
... metamorphism of the pre - Delhi precedes the deposition of the Barotiya and Sendra Groups . The second metamorphism of biotite to garnet grade of the pre - Delhi may be contemporaneous with the garnet to staurolite grade of metamorphism ...
Page 25
... metamorphism , the following sequential development can be concluded : First orogeny : F1 phase of folding , metamor- phism and migmatization of the pre - Delhi . Second orogeny : F2 phase of folding of pre- Delhi , F , phase of folding ...
... metamorphism , the following sequential development can be concluded : First orogeny : F1 phase of folding , metamor- phism and migmatization of the pre - Delhi . Second orogeny : F2 phase of folding of pre- Delhi , F , phase of folding ...
Page 73
... METAMORPHISM Most of the metavolcanic piles of Chitradurga area are non - schistose preserving their original igneous texture though recrystallisation is com- plete in all the rock types . The original structure viz . pillow lavas and ...
... METAMORPHISM Most of the metavolcanic piles of Chitradurga area are non - schistose preserving their original igneous texture though recrystallisation is com- plete in all the rock types . The original structure viz . pillow lavas and ...
Contents
Contents | 1 |
Stratigraphy and structure of Delhi Supergroup of rocks | 12 |
Structures in Singhbhum shear zone at and around | 27 |
Copyright | |
2 other sections not shown
Other editions - View all
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