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 37
... sandstone ( entrapped gas and carbonaceous flakes ) . Unconformity / Disconformity Micaceous and feldspathic , non - calcareous , coarse - grained sandstone ( grey to dark grey in colour ) . Shale ( maroon , with green blotches ) ...
... sandstone ( entrapped gas and carbonaceous flakes ) . Unconformity / Disconformity Micaceous and feldspathic , non - calcareous , coarse - grained sandstone ( grey to dark grey in colour ) . Shale ( maroon , with green blotches ) ...
Page 39
... Sandstone ( Calcareous ) Conglomerate ( Polymictic ) & Grit Calcareous Sandstone ( Non - Calcareous ) - dark grey Micaceous & feldspathic ot places Maroon Shale & Pink Siltstone ( with blotches ) , Red Clay , occasional grey & greenish ...
... Sandstone ( Calcareous ) Conglomerate ( Polymictic ) & Grit Calcareous Sandstone ( Non - Calcareous ) - dark grey Micaceous & feldspathic ot places Maroon Shale & Pink Siltstone ( with blotches ) , Red Clay , occasional grey & greenish ...
Page 40
... sandstones have an inclination of generally 30 ° with the normal sub - horizontal bedding . Some penecontemporaneous ... sandstone base ) . This polymictic conglomerate passes downwards to very coarse , greenish yellow grit ...
... sandstones have an inclination of generally 30 ° with the normal sub - horizontal bedding . Some penecontemporaneous ... sandstone base ) . This polymictic conglomerate passes downwards to very coarse , greenish yellow grit ...
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