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 74
... higher levels of Y and Zr and compare with Archaean andesites reported by Condie ( 1976 ) and Condie and Harrison ... higher in Archaean metabasalts . In Cr vs Mg number the metabasalts with higher Cr fall along the margin of MORB with ...
... higher levels of Y and Zr and compare with Archaean andesites reported by Condie ( 1976 ) and Condie and Harrison ... higher in Archaean metabasalts . In Cr vs Mg number the metabasalts with higher Cr fall along the margin of MORB with ...
Page 77
... higher values for Zn which are anomalous against the background ranging between 75-150 ppm . A few such anoma- lous ... higher concentrations relative to background levels of these elements in average metabasalts . Such higher ...
... higher values for Zn which are anomalous against the background ranging between 75-150 ppm . A few such anoma- lous ... higher concentrations relative to background levels of these elements in average metabasalts . Such higher ...
Page 79
... higher values when compared to other boreholes . In boreholes IS - 6 even though the copper val- ues are comparatively low ( 0.17 to 0.18 % ) , Pb - Zn values show higher incidence of 0.10 to 9 % and 0.16 to 5.6 % against the background ...
... higher values when compared to other boreholes . In boreholes IS - 6 even though the copper val- ues are comparatively low ( 0.17 to 0.18 % ) , Pb - Zn values show higher incidence of 0.10 to 9 % and 0.16 to 5.6 % against the background ...
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