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 111
... BLOCK ' B ' Depth from surface Reserve ( in million tonnes ) Down to 30 m 0.444 ( 365 m RL ) 30 m to 60 m 0.392 ( 565 m to 535 m RL ) Total 0.836 ( B ) The limestone waste rock ratio for both the blocks is 1 : 1.71 . The following table ...
... BLOCK ' B ' Depth from surface Reserve ( in million tonnes ) Down to 30 m 0.444 ( 365 m RL ) 30 m to 60 m 0.392 ( 565 m to 535 m RL ) Total 0.836 ( B ) The limestone waste rock ratio for both the blocks is 1 : 1.71 . The following table ...
Page 199
... Block , the exploration was shifted to Cu - Zn anomalous zone of Mangalapura Blocks , which lie very close to Aladahalli deposit . The Mangalapura East Block with a copper anomaly of 500 ppm was drilled by a bore hole ( KHA- 8 ) . The ...
... Block , the exploration was shifted to Cu - Zn anomalous zone of Mangalapura Blocks , which lie very close to Aladahalli deposit . The Mangalapura East Block with a copper anomaly of 500 ppm was drilled by a bore hole ( KHA- 8 ) . The ...
Page 257
... Block in borehole No. EB - 45 ( 1029.65 m 1185.10 m ) and 802.70 m was drilled in the Siari Block in borehole No. EBS- 1 ( 0.00 m - 802.70 m ) during the period under review . ยท In both the operational blocks rock units of Barren ...
... Block in borehole No. EB - 45 ( 1029.65 m 1185.10 m ) and 802.70 m was drilled in the Siari Block in borehole No. EBS- 1 ( 0.00 m - 802.70 m ) during the period under review . ยท In both the operational blocks rock units of Barren ...
Contents
CENTRAL HEADQUARTERS | 6 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 143 |
Overview of the Deputy Director General | 211 |
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Common terms and phrases
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