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 1
... chert nodules and anastomosing stringers are charac- teristic features of the limestone . Much of the chert probably represent silicified Thalassinoides burrows . The fill of these burrows might have facilitated the formation of chert ...
... chert nodules and anastomosing stringers are charac- teristic features of the limestone . Much of the chert probably represent silicified Thalassinoides burrows . The fill of these burrows might have facilitated the formation of chert ...
Page 78
... chert represent the sulphide facies . The study of available data from the mine block and extensions have indicated high amounts of silver ( up to 135 g / t ) . Grains of native silver often associated with gold occur as inclusions in ...
... chert represent the sulphide facies . The study of available data from the mine block and extensions have indicated high amounts of silver ( up to 135 g / t ) . Grains of native silver often associated with gold occur as inclusions in ...
Page 79
... Chert N Chert Tuff 80 70- 60 B. Tuff M.Tuff * 50 M.Tuff 40 0.M. Tuff 30 MG Tuff G.M. Tuff 20 10 Distance in m -100 200 Tuff Tuff M. Tuff chert Tuff Chert Chert Chert م Chert Chert Tuff 00 Tuff Tuff σ Chert Tuff Tuff Chl . Tuff Tuff Tutt ...
... Chert N Chert Tuff 80 70- 60 B. Tuff M.Tuff * 50 M.Tuff 40 0.M. Tuff 30 MG Tuff G.M. Tuff 20 10 Distance in m -100 200 Tuff Tuff M. Tuff chert Tuff Chert Chert Chert م Chert Chert Tuff 00 Tuff Tuff σ Chert Tuff Tuff Chl . Tuff Tuff Tutt ...
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 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