Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 62
... mineralisation . An encouraging zone of copper mineralisation has been picked up between 20 to 100 m level of intersection . This -zone leans out both in grade and width in either direc- tion . Indicated reserves ( at 100 m strike ...
... mineralisation . An encouraging zone of copper mineralisation has been picked up between 20 to 100 m level of intersection . This -zone leans out both in grade and width in either direc- tion . Indicated reserves ( at 100 m strike ...
Page 75
... Mineralisation is in the form of disseminations and specks of pyrite , pyrrhotite and rare chalcopyrite , in the dark grey , fine grained variety of the quartzite . Arsenopy- rite was not observed at any place . Mineralisation is very ...
... Mineralisation is in the form of disseminations and specks of pyrite , pyrrhotite and rare chalcopyrite , in the dark grey , fine grained variety of the quartzite . Arsenopy- rite was not observed at any place . Mineralisation is very ...
Page 78
... mineralisation in the area " , covering an area of about 80 sq km ( 1 : 12,500 ) and collected total of 100 chip samples from mineralised zones for assessing the potential of sulphide mineralisa- tion . Mineralisation in the form of ...
... mineralisation in the area " , covering an area of about 80 sq km ( 1 : 12,500 ) and collected total of 100 chip samples from mineralised zones for assessing the potential of sulphide mineralisa- tion . Mineralisation in the form of ...
Contents
VIII WESTERN REGION | 13 |
EASTERN REGION | 45 |
MINERAL INVESTIGATIONS | 67 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone Asstt bands basalt basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite Circle clay coal comprising covered Deccan Trap delineated deposits depth Director dist district Division drill cores drill holes fault folds Formation fossils geochemical geological mapping Geologist Jr Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite Group Headquarters Hydel India indicated investigation Kumar laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres migmatites mineralisation minerals nala occurs Orissa pegmatite phyllite pits power house Pradesh Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shillong Shri sillimanite Singh soil spillway sq km Srivastava strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan West Bengal