Records of the Geological Survey of India, Volume 129, Part 2Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 111
Two boreholes , KMP - 1 to KMP - 2 , were drilled to intersect the mineralisation at
the vertical depth of 6-80 mts . whereas the ... In all these boreholes a rich
graphitic zone was intersected at the probable depth of mineralisation indicating
the ...
Two boreholes , KMP - 1 to KMP - 2 , were drilled to intersect the mineralisation at
the vertical depth of 6-80 mts . whereas the ... In all these boreholes a rich
graphitic zone was intersected at the probable depth of mineralisation indicating
the ...
Page 199
Lowermost Barakar coal seam II was not intersected in all the boreholes and in
some of the boreholes it was intersected in split sections with cumulative coal
thickness varying from 1.52m to 9.37m . Karharbari coal seams , though occuring
in ...
Lowermost Barakar coal seam II was not intersected in all the boreholes and in
some of the boreholes it was intersected in split sections with cumulative coal
thickness varying from 1.52m to 9.37m . Karharbari coal seams , though occuring
in ...
Page 201
were also intersected between 464.15m and 482.66m depth . Regional ... In the
Srirampur block 801.75m was drilled in four boreholes intersecting only Barakar
coal zones between the depths of 44.24m and 260.16m . Borehole data helped ...
were also intersected between 464.15m and 482.66m depth . Regional ... In the
Srirampur block 801.75m was drilled in four boreholes intersecting only Barakar
coal zones between the depths of 44.24m and 260.16m . Borehole data helped ...
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Contents
CENTRAL HEADQUARTERS 1 65 | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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Common terms and phrases
analysis anomalies associated bands Barakar Barren base basic basin belt block boreholes carried Central clay coal seams Coalfield coarse Code collected complex contains continued cores course covered cruise deposition depth detailed DISTRICT Division drilling east eastern evaluation exploration exposed extension faults field field season flight followed Formation GEOLOGICAL MAP geophysical gneiss gold Gondwana grade grained granite grey ground Group horizons India indicated interpreted intersected lignite limestone located Lower magnetic mainly major Measure medium mineralisation minerals northern occur Orissa pattern period phyllite Pradesh presence programme progress quartz quartzite range Raniganj regional REGIONAL EXPLORATION represented reveals rocks samples sand sandstone scale schist sector sediments sequence shale shallow shows southern strike structural studies surface survey taken thickness tion trending types unit upto Valley values varies Wing zone