Records of the Geological Survey of India, Volume 89, Part 11867- includes the "Annual report of the Geological survey of India". |
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Page 38
of intrusion has evidently caused the recrystallisation of staurolite as also the pegmatitic intergrowths of quartz , kyanite , staurolite and apatite . At several localities the mica - schists carry lenses of earthy graphite .
of intrusion has evidently caused the recrystallisation of staurolite as also the pegmatitic intergrowths of quartz , kyanite , staurolite and apatite . At several localities the mica - schists carry lenses of earthy graphite .
Page 63
Calcareous schists Quartzites , quartz - sericite - schists , sericite - chlorite phyllites , greywackes , grits and conglomerates . UnconformitySinghbhum granite Bonai granite and gneiss Velcanics in the Iron - ore Scries Lava flows ...
Calcareous schists Quartzites , quartz - sericite - schists , sericite - chlorite phyllites , greywackes , grits and conglomerates . UnconformitySinghbhum granite Bonai granite and gneiss Velcanics in the Iron - ore Scries Lava flows ...
Page 130
... associated with marcasite and other sulphides . Quartz BIHAR Hazaribagh district . — Mr . S. N. P. Srivastava noted occurrences of vein quartz at the following places : hillock ( 4 1498 ) , S.S.W. of Chonthia ( 24 ° 30 ' : 85 ° 48 ...
... associated with marcasite and other sulphides . Quartz BIHAR Hazaribagh district . — Mr . S. N. P. Srivastava noted occurrences of vein quartz at the following places : hillock ( 4 1498 ) , S.S.W. of Chonthia ( 24 ° 30 ' : 85 ° 48 ...
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42nd Indian Sci abstract abutment Andhra appears Assistant associated bands bank beds Bihar Bombay boreholes carried cent Ceram Circle clay coal collected colour Congr consists construction continued covered deposits depth detailed Development direction district Ditto Division drilling East eastern examined exposed extending fault feet field formations foundation geological Geological Survey Geologist gneisses granite groundwater hard hill included indicated industry Iron joints lignite limestone located Lower M.Sc Madhya Pradesh Madras mapping material Miner Mines nala noted occur places plant Proc Project proposed quarry quartz quartzites Rajasthan range recommended records region reports represented reserves river rocks samples sand sandstones Scale schists seam seen shales soil square miles strike suitable supply surface Survey thickness thin tion trap tubewells types Upper varying veins village yield zone