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 143
... mineralisation . The aeromagnetic maps are used to refine the existing geological maps . RAJASTHAN - Test drilling at Kayar , Ajmer district established a zinc sulphide ore body over a strike length of 1 km within the Ajmer Formation of ...
... mineralisation . The aeromagnetic maps are used to refine the existing geological maps . RAJASTHAN - Test drilling at Kayar , Ajmer district established a zinc sulphide ore body over a strike length of 1 km within the Ajmer Formation of ...
Page 168
Geological Survey of India. The copper mineralisation associated with the acidic volcanic rock has been explored by 11 boreholes totalling 2712.90 m at 200 m intervals testing 1500 m of strike length and exploring the ore zones between ...
Geological Survey of India. The copper mineralisation associated with the acidic volcanic rock has been explored by 11 boreholes totalling 2712.90 m at 200 m intervals testing 1500 m of strike length and exploring the ore zones between ...
Page 180
... copper mineralisation associated with the intrusive quartz- reefs emplaced in sheared quartzite at Bhadugaon and in the granitoids at Sawasri , Bagda , Sirilia Rewatir , Burara , Bamori , Jugaria and Barmalai was recorded in the Harda ...
... copper mineralisation associated with the intrusive quartz- reefs emplaced in sheared quartzite at Bhadugaon and in the granitoids at Sawasri , Bagda , Sirilia Rewatir , Burara , Bamori , Jugaria and Barmalai was recorded in the Harda ...
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