Records of the Geological Survey of India, Volume 124, Part 2The Survey, 1991 - 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 107
... tonnes of quartzite with + 97 % SiO , was proved by Geological Survey of India for this project . Investigation for carbide grade limestone in Rong Ri area of Sarbhang district was completed and 1.94 million tonnes of limestone with + ...
... tonnes of quartzite with + 97 % SiO , was proved by Geological Survey of India for this project . Investigation for carbide grade limestone in Rong Ri area of Sarbhang district was completed and 1.94 million tonnes of limestone with + ...
Page 111
... tonnes ) Down to 30 m ( 430 m RL ) 0.589 30 m to 60 m 0.311 ( 430 to 400 m RL ) 60 m to 80 m 0.211 ( 400 to 380 m RL ) Total 1.111 ( A ) BLOCK ' B ' Depth from surface Reserve ( in million tonnes ) Down to 30 m 0.444 ( 365 m RL ) 30 m ...
... tonnes ) Down to 30 m ( 430 m RL ) 0.589 30 m to 60 m 0.311 ( 430 to 400 m RL ) 60 m to 80 m 0.211 ( 400 to 380 m RL ) Total 1.111 ( A ) BLOCK ' B ' Depth from surface Reserve ( in million tonnes ) Down to 30 m 0.444 ( 365 m RL ) 30 m ...
Page 143
... tonnes of 0.6 % Cu down to a depth of 100 m . In Akola - Dariba , Chittorgarh district , a possible ore reserve of 1 m tonne of 0.8 % Cu was estimated over a strike length of 750 m . MAHARASHTRA - Test drilling at Thutanbori , Nagpur ...
... tonnes of 0.6 % Cu down to a depth of 100 m . In Akola - Dariba , Chittorgarh district , a possible ore reserve of 1 m tonne of 0.8 % Cu was estimated over a strike length of 750 m . MAHARASHTRA - Test drilling at Thutanbori , Nagpur ...
Contents
CENTRAL HEADQUARTERS | 6 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 143 |
Overview of the Deputy Director General | 211 |
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aeromagnetic amphibolite AMSE Wing analysis Andhra Pradesh anomalies assemblage bands Barakar Formation BARREN MEASURES FORMATION basement basin Bhutan block boreholes carbonaceous Central chalcopyrite clay coal seams Coal Wing coarse grained Code copper mineralisation core Cruise deposits depth range DISTRICT drilling east eastern ENE-WSW evaluation EXPLORATION FOR COAL faults felsic field season fold geochemical GEOLOGICAL MAP gneisses Gondwana grade granite gravity grey Group heavy mineral ilmenite INDEX India indicate intersected investigation Kamthi Formation limestone lineament MADHYA PRADESH magnetic magnetite medium metamorphism migmatite million tonnes NW-SE occur ORISSA phyllite potential PRECAMBRIAN pyrite quartz quartzite Raniganj Raniganj Formation Regional exploration rocks Sakoli samples sand sandstone scale schist schist belt seabed seam zones sector sediments shale siltstone silty Singhbhum soil sq km Stratigraphy strike length sulphide surface surveys Talchir Formation tectonic thickness tion Toposheet trending tuff upto VALLEY COALFIELD varies volcanics zone