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 99
... proved an one metre thick seam at a depth of 182.0 m . , while the other proved four seam ranging in thickness from 3.00 m . to 5.45 m . Longigura . - One exploratory borehole was drilled to 220.71 m . but no seams were encountered ...
... proved an one metre thick seam at a depth of 182.0 m . , while the other proved four seam ranging in thickness from 3.00 m . to 5.45 m . Longigura . - One exploratory borehole was drilled to 220.71 m . but no seams were encountered ...
Page 110
Geological Survey of India. One borehole proved four seams , one being 2.25 m . thick while the rest varying from 0.16 m . to 0.46 m . The other proved a 0.60 m . thick seam at a depth of 416.77 m . Surguja district - Sonhat coalfield ...
Geological Survey of India. One borehole proved four seams , one being 2.25 m . thick while the rest varying from 0.16 m . to 0.46 m . The other proved a 0.60 m . thick seam at a depth of 416.77 m . Surguja district - Sonhat coalfield ...
Page 113
... proved the Raniganj seams II to X varying in thickness from 0.7 to 3.24 m . The total reserves proved in this area are 10 million tonnes . seams . Madhaiganj area . A total drilling of 1,125.98 m . was com- pleted in four boreholes which ...
... proved the Raniganj seams II to X varying in thickness from 0.7 to 3.24 m . The total reserves proved in this area are 10 million tonnes . seams . Madhaiganj area . A total drilling of 1,125.98 m . was com- pleted in four boreholes which ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh anticline Archaean Assistant Geologists Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Circle Office clay coal coalfield covered an area Deccan Traps Delhi deposits depth dips district Ditto Ditto dolerite dolomite dykes examined exposed fault folded foliation formations fossils geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gujarat Gupta intrusive investigation iron-ore Jammu laboratory laterite latitudes limestone longitudes Madhya Pradesh Madras Maharashtra mapped an area mapping scale metres mica-schist million tonnes mineralisation minerals nala occurs Orissa pegmatite phyllites power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstone Sarvashri schist seams shales Sharma sheet Shri Singh Sinha slates spillway Srivastava strike studies Superintending Geologist-in-Charge syncline taluk thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone