Records of the Geological Survey of India, Volume 124, Part 2The Survey, 1989 - 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 111
Geological Survey of India. The reserves are as below : BLOCK ' A ' Depth from surface Reserve ( in million tonnes ) Down to 30 m ( 430 m RL ) 0.589 CaO - 50.35 % MgO - 2.52 % A.I. - 3.90 % The estimated potential of limestone with CaO ...
Geological Survey of India. The reserves are as below : BLOCK ' A ' Depth from surface Reserve ( in million tonnes ) Down to 30 m ( 430 m RL ) 0.589 CaO - 50.35 % MgO - 2.52 % A.I. - 3.90 % The estimated potential of limestone with CaO ...
Page 119
... reserve ( 0.3 % WO , and above ) , conditional resource ( 0.1 % to 0.3 % WO2 ) and resource ( 0.05 % to 0.1 % WO3 ) estimated based on the drilling results are furnished below : a . Reserve Tonnage ( in m.t ) Average grade WO3 % 0.0476 ...
... reserve ( 0.3 % WO , and above ) , conditional resource ( 0.1 % to 0.3 % WO2 ) and resource ( 0.05 % to 0.1 % WO3 ) estimated based on the drilling results are furnished below : a . Reserve Tonnage ( in m.t ) Average grade WO3 % 0.0476 ...
Page 143
... reserve of 1.5 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 ...
... reserve of 1.5 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 ...
Contents
CENTRAL HEADQUARTERS | 6 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 143 |
Overview of the Deputy Director General | 211 |
Copyright | |
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aeromagnetic amphibolite AMSE Wing analysis Andhra Pradesh anomalies assemblage bands Barakar Barakar Formation basement basin Bhutan BIHAR block boreholes carbonaceous 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 Ghosh gneisses Gondwana grade granite gravity grey Group heavy mineral ilmenite INDEX India indicate intersected investigation Kamthi Formation limestone lineament located MADHYA PRADESH magnetic magnetite medium metamorphism 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 stratigraphic strike length sulphide surface surveys Talchir Formation tectonic thickness tion Toposheet trending tuff upto VALLEY COALFIELD varies volcanics zone