Records of the Geological Survey of India, Volume 121, Part 1The Survey, 1986 - 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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Results 1-3 of 65
Page 69
... range between 18.50m and 224.20m Six coal scam zones A to F from bottom upwards , have been identified in the boreholes . However , each zone is split into several sections . The cummulative thickness range of the coal seam zones is as ...
... range between 18.50m and 224.20m Six coal scam zones A to F from bottom upwards , have been identified in the boreholes . However , each zone is split into several sections . The cummulative thickness range of the coal seam zones is as ...
Page 74
... range of 49.35m to 67.05m The lignite overburden ratio here ranges from 1:10 to 1:16 . The analytical data show the ash content of these scams is 30.40 % and moisture content 10 % . The bedmoisture however could not be determined ...
... range of 49.35m to 67.05m The lignite overburden ratio here ranges from 1:10 to 1:16 . The analytical data show the ash content of these scams is 30.40 % and moisture content 10 % . The bedmoisture however could not be determined ...
Page 75
... range of 624.92m and 757.15m In borchole GMM - 2 however , three scams varying in thickness from 0.65m to 5.43m were encountered within the depth range of 462.80m and 486.86m . On the basis of the exploration so far carried out , a ...
... range of 624.92m and 757.15m In borchole GMM - 2 however , three scams varying in thickness from 0.65m to 5.43m were encountered within the depth range of 462.80m and 486.86m . On the basis of the exploration so far carried out , a ...
Contents
CENTRAL HEADQUARTERS | 1 |
Drilling Diva | 20 |
Eastern Zone | 44 |
Copyright | |
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alignment amphibolite analysis arca assess bands basalt basalt flows basemetal basin Bihar biotite block boreholes carried charnockite clay coal comprises Construction stage covering an area Deccan Trap delineated deposits depth detailed mapping Director district DIVISION Headquarters dykes exploration exposed field season Formation foundation geochemical geological investigation Geologist Geologist(Sr Geology Division geomorphological geophysical surveys geotechnical investigation geothermal gneiss Gondwana grade granite granite gneiss graphite gravity Hydel indicated investigation was taken km was covered km was mapped limestone located logging Madhya Pradesh magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite phosphorite phyllite power house Pradesh programme proposed quartz quartzite Quaternary Rajasthan REGIONAL GEOLOGY river rock types samples were collected sandstone schist schist belt sediments shale shear zone Sidhi district spillway sq km strike length structure studies suggested sulphide Supergroup surface Systematic geological mapping thickness toposheet traverse mapping trench trending tunnel upto