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 116
... mineralisation . Drilling of 6984.04 metre in this block , revealed besides , others , existence of more than one horizon of mineralisation in this north - east . The borehole data indicates mineralisation over a strike length of 700 m ...
... mineralisation . Drilling of 6984.04 metre in this block , revealed besides , others , existence of more than one horizon of mineralisation in this north - east . The borehole data indicates mineralisation over a strike length of 700 m ...
Page 117
... mineralisation with sub- ordinate copper mineralisation . The mineralised zone of a strike length of about 1300 m , has so far been proved , the average thickness of the zone being five metres . The average grade of the lead - ore is ...
... mineralisation with sub- ordinate copper mineralisation . The mineralised zone of a strike length of about 1300 m , has so far been proved , the average thickness of the zone being five metres . The average grade of the lead - ore is ...
Page 183
... mineralisation is erratic . Three groove samples are being chemically analysed . A total of 235 cu.m. of rock was ... mineralisation is observed in tremolite - actinolite schist . Mineralisation in the Baghmari area is confined to three ...
... mineralisation is erratic . Three groove samples are being chemically analysed . A total of 235 cu.m. of rock was ... mineralisation is observed in tremolite - actinolite schist . Mineralisation in the Baghmari area is confined to three ...
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