Records of the Geological Survey of India, Volume 105The Survey, 1970 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 256
... copper - zinc ores in the Bandala- mottu , Karempudi and Vummadivaram blocks of the Agnigundala lead - copper belt . Deep drilling in the Bandalamottu block was discontinued in February , 1971 , at the instance of the Hindustan Copper ...
... copper - zinc ores in the Bandala- mottu , Karempudi and Vummadivaram blocks of the Agnigundala lead - copper belt . Deep drilling in the Bandalamottu block was discontinued in February , 1971 , at the instance of the Hindustan Copper ...
Page 259
... Copper Co. , have intersected weak copper mineralisation over narrow widths . Out of the four boreholes drilled to prove the depth persistence of the mineralised zone , three boreholes intersected good mineralisation of chalcopyrite ...
... Copper Co. , have intersected weak copper mineralisation over narrow widths . Out of the four boreholes drilled to prove the depth persistence of the mineralised zone , three boreholes intersected good mineralisation of chalcopyrite ...
Page 333
... copper values ranging from trace to 0.41 % . In Naori block , the rocks , at places , are traversed by thin veins and stringers of calcite , quartz and pyrite with a few disseminations of chalcopyrite . Two native copper bearing zones ...
... copper values ranging from trace to 0.41 % . In Naori block , the rocks , at places , are traversed by thin veins and stringers of calcite , quartz and pyrite with a few disseminations of chalcopyrite . Two native copper bearing zones ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
Engineering and Transport Division | 436 |
Copyright | |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean bands Banerjee basalt bauxite bedrock Bihar biotite block boreholes carried out systematic charnockite clay coal Coalfield copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes Dutta Engineer examined exploration exposed fault folds foliation Formation geochemical geohydrological geological mapping Geologists Jr geophysical Ghosh gneisses grade granite groundwater grouting Himachal Pradesh Hydel indicated investigation Jammu Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale meterage metres million tonnes Mineral mineralisation Mysore nala occur pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite RAJASTHAN recommended Region river rock types samples sandstone Sarvashri schist seams sediments shale Sharma shear zones Shri Singh slate spillway sq km Srivastava strike length studies surveys systematic geohydrological taluk thickness Topo topo-sheets traverse trending tubewells tunnel underlain upto Uttar Pradesh