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 78
... auriferous , though the gold content is low ( 0.1 0.8 g / t ) . There are a number of old workings for gold in the BFC viz . in Kunchiganahalu , Kennedlu , Nandipura and south of Belligudda . A similar setting further south along the ...
... auriferous , though the gold content is low ( 0.1 0.8 g / t ) . There are a number of old workings for gold in the BFC viz . in Kunchiganahalu , Kennedlu , Nandipura and south of Belligudda . A similar setting further south along the ...
Page 101
... ( auriferous ) . 2nd Deformation of high intensity · Basic metavolcanics with intertrappeans e.g. chert / limestone ( non - auriferous diatremes ) . Clastic sediments ( conglomerates ) and quartz- sericite - schist ( non - auriferous ) ...
... ( auriferous ) . 2nd Deformation of high intensity · Basic metavolcanics with intertrappeans e.g. chert / limestone ( non - auriferous diatremes ) . Clastic sediments ( conglomerates ) and quartz- sericite - schist ( non - auriferous ) ...
Page 109
... auriferous lodes in the field are the products of shearing and alteration of original andesites to carbonate - chlorite - sericite schists , and they occur as linear bodies in a country of otherwise massive meta - andesites ( Sastry et ...
... auriferous lodes in the field are the products of shearing and alteration of original andesites to carbonate - chlorite - sericite schists , and they occur as linear bodies in a country of otherwise massive meta - andesites ( Sastry et ...
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