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 16
... characteristics which may differentiate it in field from the Barotiya volcanics . In both the groups , the volcanics ... characteristic planar and linear structures related to F , phase of fold- ing . The schistosity - cum - gneissosity ...
... characteristics which may differentiate it in field from the Barotiya volcanics . In both the groups , the volcanics ... characteristic planar and linear structures related to F , phase of fold- ing . The schistosity - cum - gneissosity ...
Page 74
... characteristics for metabasalts . In TiO , - P2O MnO diagram ( after Mullen , 1983 ) the metabasalts show CAB / IAT characteristic grading to OIA / WPB fields ( Fig . 7 ) . In Zr vs Mg number plots volcanics fall in IAT field and splay ...
... characteristics for metabasalts . In TiO , - P2O MnO diagram ( after Mullen , 1983 ) the metabasalts show CAB / IAT characteristic grading to OIA / WPB fields ( Fig . 7 ) . In Zr vs Mg number plots volcanics fall in IAT field and splay ...
Page 78
... characteristic of stratiform base metal sulphide deposit . Some tuffs are Cu - rich while some are rich in Zn which may be due to broad zonation . Sulphide cherts contain equal amounts of Cu and Zn , Co , Cu while Ni contents in ...
... characteristic of stratiform base metal sulphide deposit . Some tuffs are Cu - rich while some are rich in Zn which may be due to broad zonation . Sulphide cherts contain equal amounts of Cu and Zn , Co , Cu while Ni contents in ...
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