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 25
... intrusives , migmatization / K- feldspathization . Third orogeny : First pulse - F , phase of fold- ing of pre - Delhi ; F , phase of folding of Barotiya and Sendra Groups and also the Devgarh Group ; F , phase of the Bhim Group ...
... intrusives , migmatization / K- feldspathization . Third orogeny : First pulse - F , phase of fold- ing of pre - Delhi ; F , phase of folding of Barotiya and Sendra Groups and also the Devgarh Group ; F , phase of the Bhim Group ...
Page 28
... INTRUSIVES - Mafic ultramafic rock Granite DHANJORI V A SEQUENCE SHEARED CONTACT 3 km 52 60 GHATSILA 35 86 ° 30 ' • Patharghara 50 Mushabani 229 - 50 76 60 6065 60 30 86 ° 50 ' 40 Baraghat 50 52 55 60 52 20 48 6570 6570 65 - 70 57 5280 ...
... INTRUSIVES - Mafic ultramafic rock Granite DHANJORI V A SEQUENCE SHEARED CONTACT 3 km 52 60 GHATSILA 35 86 ° 30 ' • Patharghara 50 Mushabani 229 - 50 76 60 6065 60 30 86 ° 50 ' 40 Baraghat 50 52 55 60 52 20 48 6570 6570 65 - 70 57 5280 ...
Page 102
... intrusives are characteristically free of contact effects in terms of metamorphism and / or metasomatism . Gold scavenging from a country rocks by the sweating and accretion of silica through a process akin to metamorphic ...
... intrusives are characteristically free of contact effects in terms of metamorphism and / or metasomatism . Gold scavenging from a country rocks by the sweating and accretion of silica through a process akin to metamorphic ...
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