Records of the Geological Survey of India, Volume 100The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 102
... boreholes are as follows : Borehole Coal seam Depth . Thickness No. ( m . ) ( m . ) Bhurungiya 1.00 824.52 Mohuda top 3.18 695-07 JK.13 . Mohuda middle 1.07 387.27 Muhopa bottom . 0:31 404-06 JK - 14 . Bhurungiya 1.52 397-70 Bhurungiya ...
... boreholes are as follows : Borehole Coal seam Depth . Thickness No. ( m . ) ( m . ) Bhurungiya 1.00 824.52 Mohuda top 3.18 695-07 JK.13 . Mohuda middle 1.07 387.27 Muhopa bottom . 0:31 404-06 JK - 14 . Bhurungiya 1.52 397-70 Bhurungiya ...
Page 104
... boreholes . This brings the total meterage drilled since the commencement of operations to 1,977.15 m . Two of the boreholes proved eight correlatible seams as detailed below , besides a few thin local ones . They revealed the thickness ...
... boreholes . This brings the total meterage drilled since the commencement of operations to 1,977.15 m . Two of the boreholes proved eight correlatible seams as detailed below , besides a few thin local ones . They revealed the thickness ...
Page 113
... borehole proved the Samla seam to be 4.28 m . thick besides younger seams of 0.8-3.75 m . thickness . The total reserves proved by all these four boreholes are nearly 12 million tonnes and the indicated reserves 309 million tonnes ...
... borehole proved the Samla seam to be 4.28 m . thick besides younger seams of 0.8-3.75 m . thickness . The total reserves proved by all these four boreholes are nearly 12 million tonnes and the indicated reserves 309 million tonnes ...
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Common terms and phrases
abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried cent charnockites Chatterjee Circle Office clay coal coalfield copper Deccan Traps Delhi deposits depth dips district district.-The Ditto Ditto dolerite dolomite drill holes dykes earth dam examined exposed folded foliation formations fossils galena geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gupta indicated iron-ore laboratory laterite limestone located longitudes Madhya Pradesh Madras Maharashtra mapped Scale metres million tonnes mineralisation minerals Murthy nala occurs Orissa pegmatite phyllites pits power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstones Sarvashri schist seams shales Sharma shear sheet Shri Singh Sinha spillway Srivastava strike studies Superintending Geologist-in-Charge Survey of India taluk thickness tion topo-sheet trending tubewells tunnel upto varies water supply West Bengal zone