Records of the Geological Survey of India, Volume 125, Part 2The Survey, 1992 - 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 65
... Deposit Modelling . Last year under this , a number of statistical packages have been developed , while this year , a geochemical database has been designed for that modelling . In addition , a lot of service items like Performance ...
... Deposit Modelling . Last year under this , a number of statistical packages have been developed , while this year , a geochemical database has been designed for that modelling . In addition , a lot of service items like Performance ...
Page 85
... DEPOSIT , TONGSA DISTRICT , BHUTAN RL in Metres 2400T N 25 ° m . SCALE 40 100 m 2300 2200 2100 GE - 64 RL - 2334-75 Inc.90 GE - 20 RL - 2306-8 Inc.65 GE - 16 RL - 2272-25 Inc.65 2000 2310.000 Carbonaceous phyllite INDEX £ 70.9 70.90m ...
... DEPOSIT , TONGSA DISTRICT , BHUTAN RL in Metres 2400T N 25 ° m . SCALE 40 100 m 2300 2200 2100 GE - 64 RL - 2334-75 Inc.90 GE - 20 RL - 2306-8 Inc.65 GE - 16 RL - 2272-25 Inc.65 2000 2310.000 Carbonaceous phyllite INDEX £ 70.9 70.90m ...
Page 161
... deposit in the north - eastern part . In the south- western part , i.e. downdip side a thick pile ( 303.00 m in ... deposits ( 24.75 m . - 57.50 m ) . During the period under review , a total of 452.00 m . was drilled in this area with ...
... deposit in the north - eastern part . In the south- western part , i.e. downdip side a thick pile ( 303.00 m in ... deposits ( 24.75 m . - 57.50 m ) . During the period under review , a total of 452.00 m . was drilled in this area with ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII 117 | 117 |
West coast Division 127134 | 127 |
Copyright | |
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aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bhutan BIHAR biotite block boreholes chalcopyrite charnockite clay coal seams COALFIELD coarse grained Code copper covered deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season folds foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Gondwana grade grey Group heavy mineral horizon INDEX India indicate intersected in boreholes investigation isobath isotopic Kamthi Formation lignite limestone line km lineaments located MADHYA PRADESH magnetic magnetite Maharashtra metamorphism migmatites million tonnes mineralisation NW-SE occur Orissa phyllite plagioclase PLATE-I Precambrian quartz quartz veins quartzite Rajasthan Raniganj Raniganj Formation REGIONAL EXPLORATION rocks Saharjuri sand sandstone schist seabed seam zones sector sediments shallow shelf silty Singhbhum sq km strike length studies sulphide survey Talchir Formation tectonic thickness Thimphu toposheet trending upto varies volcanic