Records of the Geological Survey of India, Volume 128, Part 2The Survey, 1995 - 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 72
... mineralisation in northern Bhutan was inititated in Wangdi Phodrang - Punak- ha districts in collaboration with the Department of Geology and Mines , Royal Government of Bhutan during F.S. 1990-91 . The search for locating the tungsten ...
... mineralisation in northern Bhutan was inititated in Wangdi Phodrang - Punak- ha districts in collaboration with the Department of Geology and Mines , Royal Government of Bhutan during F.S. 1990-91 . The search for locating the tungsten ...
Page 90
... mineralisation over a strike length of 1.2 km . Test dirilling in Saran - Bhuwawat prospect to explore the contact of BGC - Aravalli rocks for basemetal mineralisation has begun . This ferruginised and silicified zone being old workings ...
... mineralisation over a strike length of 1.2 km . Test dirilling in Saran - Bhuwawat prospect to explore the contact of BGC - Aravalli rocks for basemetal mineralisation has begun . This ferruginised and silicified zone being old workings ...
Page 103
... mineralisation is in the form of profuse malachite encrustations , limonitisation and gos- sanisation of carbonaceous phyllite , brecciated ferruginous chert , tuff and associated quartz vein belonging to volcanosedimentary sequence of ...
... mineralisation is in the form of profuse malachite encrustations , limonitisation and gos- sanisation of carbonaceous phyllite , brecciated ferruginous chert , tuff and associated quartz vein belonging to volcanosedimentary sequence of ...
Contents
CENTRAL HEADQUARTERS 150 | 1 |
ANTARCTICA DIVISION 5159 | 51 |
BHUTAN UNIT 6089 | 60 |
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aeromagnetic aeromagnetic survey amphibolite AMSE Wing analysis anomalies assemblage Barakar Barakar Formation Barren Measures basin bathymetric Bengal Bhutan BIHAR biotite block boreholes carbonaceous carried clay COAL WING COALFIELD coarse coast Code core covered cruise depth range DISTRICT Division dolomite drilling east eastern EXPLORATION FOR COAL fault field season geochemical GEOLOGICAL MAP geophysical gneiss gold Gondwana grade grained granite gravity grey ground evaluation heavy minerals India indicated intersected intrusives investigation isobaths Kamthi Formation Lakshadweep lignite linear located MADHYA PRADESH magnetic metamorphic migmatites mineralisation multisensor northern NW-SE occur OVERVIEW phyllite programme quartz quartzite Raniganj Raniganj Formation REGIONAL EXPLORATION ridge rocks samples sand sandstone scale schist schist belt seabed seam zones sector sediments sequence SHAHDOL DISTRICT shale shallow shear slope Sohagpur sq km strike length structural studies surface surveys Talchir thickness Thimphu toposheet trending ultramafic upto varies volcanics water depths