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 31
... magnetite quartzite . Parallelism of S , and shear planes / slickensides is well reflected in the projection diagrams ( Fig . 4d and e ) where the poles of these two S - surfaces are plotted . The poles form a clus- ter and the л - pole ...
... magnetite quartzite . Parallelism of S , and shear planes / slickensides is well reflected in the projection diagrams ( Fig . 4d and e ) where the poles of these two S - surfaces are plotted . The poles form a clus- ter and the л - pole ...
Page 33
... magnetite mineralisation . ACKNOWLEDGEMENT The authors are grateful to Sarvashri K.K. Mukherjee and P. Sen , Directors , Geological Sur- vey of India for the encouragement during the course of the work . Thanks are due to Shri B ...
... magnetite mineralisation . ACKNOWLEDGEMENT The authors are grateful to Sarvashri K.K. Mukherjee and P. Sen , Directors , Geological Sur- vey of India for the encouragement during the course of the work . Thanks are due to Shri B ...
Page 71
... magnetite , epidote are also present in some variants . Pillow lavas show dif- ferent mineral constituents at the core and the rim . Banded rims are composed of profuse zoisite , fine - grained quartz , actinolite and chlorite . Fine ...
... magnetite , epidote are also present in some variants . Pillow lavas show dif- ferent mineral constituents at the core and the rim . Banded rims are composed of profuse zoisite , fine - grained quartz , actinolite and chlorite . Fine ...
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