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 78
... world and can be classified as Algoma type ( Fig . 9 ) based on plots on CaO - MgO - FeO - SiO2 diagram ( after Lepp and Goldich , 1964 ) and SiO2- Al2O3 - Fe2O , diagram ( after Govett , 1966 ) . The incidence of gold in the three ...
... world and can be classified as Algoma type ( Fig . 9 ) based on plots on CaO - MgO - FeO - SiO2 diagram ( after Lepp and Goldich , 1964 ) and SiO2- Al2O3 - Fe2O , diagram ( after Govett , 1966 ) . The incidence of gold in the three ...
Page 83
... world . In doing so , economic mineral deposits formed a major aspects of the study . The task of concluding on the norms of exploration for these was willfully accepted by the author for the Indian conditions . The write - up is an ...
... world . In doing so , economic mineral deposits formed a major aspects of the study . The task of concluding on the norms of exploration for these was willfully accepted by the author for the Indian conditions . The write - up is an ...
Page 100
... world - wide gold boom period preceding the First World War had its repercussions in mushroom growth of numerous mining firms by the beginning of the century . The erosion of companies soon kept pace with proliferation and the recession ...
... world - wide gold boom period preceding the First World War had its repercussions in mushroom growth of numerous mining firms by the beginning of the century . The erosion of companies soon kept pace with proliferation and the recession ...
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 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