Records of the Geological Survey of India, Volume 129, Part 2Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 17
... varies from 177 to 385 ppm and Sr from 89 to 13 ppm averaging 241.9 and 108 respec- tively . The Rb / Sr ratio varies from 1.3 to 4.3 ( aver- age : 2.35 ) . ( 3 ) Acid volcanic rocks from Binjabahal ( Toposheet no . 73G / 7 ) , Keonjhar ...
... varies from 177 to 385 ppm and Sr from 89 to 13 ppm averaging 241.9 and 108 respec- tively . The Rb / Sr ratio varies from 1.3 to 4.3 ( aver- age : 2.35 ) . ( 3 ) Acid volcanic rocks from Binjabahal ( Toposheet no . 73G / 7 ) , Keonjhar ...
Page 84
... varies from less than one metre to greater than six metres . The southern limestone band is exposed over a strike ... varies from 3.5m to 15.00m , whereas the cumulative thickness from five metres to 32m . In all 759 core samples have ...
... varies from less than one metre to greater than six metres . The southern limestone band is exposed over a strike ... varies from 3.5m to 15.00m , whereas the cumulative thickness from five metres to 32m . In all 759 core samples have ...
Page 89
... varies from eight metres to 14m ( Aver- age thickness 10m ) . This carbide grade limestone falls close to the Geylegphug - Tongsa road . C. Gomphu - Tattapani and Digla Kalamti pros- pects , Zhemgang district The Gomphu prospect lies ...
... varies from eight metres to 14m ( Aver- age thickness 10m ) . This carbide grade limestone falls close to the Geylegphug - Tongsa road . C. Gomphu - Tattapani and Digla Kalamti pros- pects , Zhemgang district The Gomphu prospect lies ...
Contents
CENTRAL HEADQUARTERS 165 | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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aeromagnetic airborne geophysical AMSE Wing analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measure basemetals basin Bengal Bhutan Bihar block boreholes Buxa carried charnockite clay coal seam zones coarse core covered cruise Deccan Trap deposition depth DISTRICT Division drilling east eastern EXPLORATION FOR COAL faults field season foliation geochemical GEOLOGICAL MAP gneiss gold Gondwana grade grained granite grey ground evaluation Group heavy minerals India indicated intersected intrusives investigation isobath Karnataka Kerala lignite limestone line km lineaments located Lower Kamthi Madhya Pradesh magnetic medium metamorphism migmatite mineralisation multisensor northern NW-SE occur Orissa phyllite programme quartz quartzite Rajasthan range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples Samtse district sand sandstone scale schist schist belt seabed seam zones sector sediments shale shallow silty Sohagpur Coalfield southern sq km sq.km studies sulphide survey Talchir Tamil Nadu thickness tion toposheet trending unit upto Valley varies