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
... seams . The borehole CA - 3 also did not prove any thick seam . Singavaram - Cherala area . - A total of 771.90 m ... seams of over one metre thickness . The two basal seams are quite thick , being 4.95 m . and 9 m . and confined to the ...
... seams . The borehole CA - 3 also did not prove any thick seam . Singavaram - Cherala area . - A total of 771.90 m ... seams of over one metre thickness . The two basal seams are quite thick , being 4.95 m . and 9 m . and confined to the ...
Page 103
... seam of the Raniganj stage at a depth of 86.10 m . and the eighth borehole 4.98 m . and 2.00 m . thick seams ( Barakar stage ) at 47.88 and 67.68 m . depth respectively while the nineth borehole proved a 2.86 m . thick seam ( Barakar ...
... seam of the Raniganj stage at a depth of 86.10 m . and the eighth borehole 4.98 m . and 2.00 m . thick seams ( Barakar stage ) at 47.88 and 67.68 m . depth respectively while the nineth borehole proved a 2.86 m . thick seam ( Barakar ...
Page 113
... seams of the Raniganj stage , besides a dozen thin younger The first borehole proved six seams overlying the Samla seam and varying in thickness from 0.50 m . to 1.40 m . consisting largely of class IV coal . The second proved the Samla ...
... seams of the Raniganj stage , besides a dozen thin younger The first borehole proved six seams overlying the Samla seam and varying in thickness from 0.50 m . to 1.40 m . consisting largely of class IV coal . The second proved the Samla ...
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