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 77
... ranging between 75-150 ppm . A few such anoma- lous zones could be demarcated on the basis of geochemical surveys . Coper lodes : The behaviour of chalcopyrite mineralisation in different levels of the copper mine was studied in detail ...
... ranging between 75-150 ppm . A few such anoma- lous zones could be demarcated on the basis of geochemical surveys . Coper lodes : The behaviour of chalcopyrite mineralisation in different levels of the copper mine was studied in detail ...
Page 78
... ranging from less than 0.1 to 0.4 g / t . Therefore , considering the extent of banded ferruginous chert constituting a major part of the Chitradurga fold , a large ton- nage of low grade gold bearing ore may be ex- pected . The chert ...
... ranging from less than 0.1 to 0.4 g / t . Therefore , considering the extent of banded ferruginous chert constituting a major part of the Chitradurga fold , a large ton- nage of low grade gold bearing ore may be ex- pected . The chert ...
Page 80
... ranging from le de , copsidering th bert consut xxx Xxx IS - 15 IS - 6 150 226 800m A 19-17 xxx 18-48 14 A A A A Mapped by V.S. Murthy of the intersections of borehole IS - 6 and 9 is indicated by peak value of alteration index . Plots ...
... ranging from le de , copsidering th bert consut xxx Xxx IS - 15 IS - 6 150 226 800m A 19-17 xxx 18-48 14 A A A A Mapped by V.S. Murthy of the intersections of borehole IS - 6 and 9 is indicated by peak value of alteration index . Plots ...
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