Records of the Geological Survey of India, Volume 111The Survey, 1982 - 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 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
ENGINEERING AND TRANSPORT DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
WESTERN REGION | 17 |
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Common terms and phrases
alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bed rock Bihar biotite block boreholes carried out geological chalcopyrite Circle clay coal comprising Deccan Trap delineated deposits depth dipping Director dist district Division drill cores drill holes excavation fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana grade Group grouting Headquarters indicated investigation laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres mica schist migmatites million tonnes mineralisation minerals nala NE-SW NW-SE occurs Orissa pegmatite phyllite pits power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri samples were collected sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shri sillimanite soil spillway sq km strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan