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 42
... veins in bedded anhydrite This is possibly a tell - tale evidence of hydra- tion of anhydrite , caused by the influx of less saline continental ground waters ( Shearman , 1978 ) along the sub - horizontal weak planes , thereby con ...
... veins in bedded anhydrite This is possibly a tell - tale evidence of hydra- tion of anhydrite , caused by the influx of less saline continental ground waters ( Shearman , 1978 ) along the sub - horizontal weak planes , thereby con ...
Page 71
... VEINS BANDED FERRUGIN OUS CHERT / SCHIST CHLORITE SCHIST ( TUFF ) SCHISTOSE METABASALT VARIOLITIC BASALT METABASALT Fig . 10. Alteration Index vs Distance for Chitradurga Sulphide. chude of the YYY MINE BLOCK V V 20c 150 ADIT - 2 46C ...
... VEINS BANDED FERRUGIN OUS CHERT / SCHIST CHLORITE SCHIST ( TUFF ) SCHISTOSE METABASALT VARIOLITIC BASALT METABASALT Fig . 10. Alteration Index vs Distance for Chitradurga Sulphide. chude of the YYY MINE BLOCK V V 20c 150 ADIT - 2 46C ...
Page 77
... veins often display a very sharp contact . Towards south of the Mine block , a lean zone of lower grade mineralisation ( 0.30 to 0.68 % Cu over widths of 0.10 to 0.35 m ) has been traced for a strike length of 750 m by drilling . Based ...
... veins often display a very sharp contact . Towards south of the Mine block , a lean zone of lower grade mineralisation ( 0.30 to 0.68 % Cu over widths of 0.10 to 0.35 m ) has been traced for a strike length of 750 m by drilling . Based ...
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