Records of the Geological Survey of India, Volume 132, Part 2Government of India, 1996 - 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 195
... encountered . In the Sursa area , four regional Barakar seams with thickness ranging from 1.95 m to 8.23 m were encountered within a quarriable depth ( 164.25 m to 254.95 m ) . In the Bhelmi area , which has since been suspended ...
... encountered . In the Sursa area , four regional Barakar seams with thickness ranging from 1.95 m to 8.23 m were encountered within a quarriable depth ( 164.25 m to 254.95 m ) . In the Bhelmi area , which has since been suspended ...
Page 198
... encountered within a depth range from 164.25 m to 254.95 m . The seam No. II , III and IV have thickness of 4.70 m , 8.23 m and 5.73 m respectively . Two other Barakar seams , ranging in thickness from 0.61 m to 0.80 m , were also ...
... encountered within a depth range from 164.25 m to 254.95 m . The seam No. II , III and IV have thickness of 4.70 m , 8.23 m and 5.73 m respectively . Two other Barakar seams , ranging in thickness from 0.61 m to 0.80 m , were also ...
Page 231
... encountered in borehole GLB - 57 is 11.85 m , with 9 split sections within the depth range from 39.80 m to 126.95 m with a single seam of thickness 3.80m . This proved 1 km strike continuity of the horizon . Borehole GLB - 59 for ...
... encountered in borehole GLB - 57 is 11.85 m , with 9 split sections within the depth range from 39.80 m to 126.95 m with a single seam of thickness 3.80m . This proved 1 km strike continuity of the horizon . Borehole GLB - 59 for ...
Contents
Antarctica Division | 63 |
Bhutan Unit | 69 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 85 |
Copyright | |
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aeromagnetic Andhra anomalies assemblage Barakar Barakar coal seams Barakar Formation Barren Measures base metal basin Bhutan Bihar Block borehole carbonaceous carried comprises core covered Cruise Deccan Traps delineated depth range district drilling dykes Dzongkhag EXPLORATION FOR COAL exposed fault field season foraminifera garnet geochemical Geological Map geophysical gneiss gold Gondwana grade granite granulite grey ground evaluation Group horizons INDEX indicate intersected investigation Kamthi lamproites lignite limestone limestone band lineament located Madhya Pradesh magnetic metamorphic mineral mineralisation multisensor NW-SE occur Orissa pegmatite phyllite programme quartz quartzite Raniganj Raniganj Coalfield Raniganj Formation Regional exploration remote sensing ridge rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shallow shear zone Singhbhum Sohagpur Coalfield soil southern sq km strike structural subsurface surface surveys Talchir Formation Tamil Nadu thickness Toposheet trending ultramafic upto Valley Coalfield West Bengal