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 37
Pegmatites and quartz veins . Quartzites and quart - schists , mica schists . Limestones and calc - gneisses & dunites . Arkose grits and conglomerates . Unconformity and faultPre - Aravalli Banded Gneissic Complex Syenite pegmatites ...
Pegmatites and quartz veins . Quartzites and quart - schists , mica schists . Limestones and calc - gneisses & dunites . Arkose grits and conglomerates . Unconformity and faultPre - Aravalli Banded Gneissic Complex Syenite pegmatites ...
Page 38
Minor quantities of copper ore , usually as tiny veins and films of malachite , occur commonly within the hornblende - schists . Marble and calc - silicate rocks occur as mounds in the low ground occupied by the mica - schists .
Minor quantities of copper ore , usually as tiny veins and films of malachite , occur commonly within the hornblende - schists . Marble and calc - silicate rocks occur as mounds in the low ground occupied by the mica - schists .
Page 71
as well as quality of veins improve at depth . Samples are being tested for their physical properties and grade . Mr. P. C. Hazra , who later visited the asbestos deposits , agrees with Mr. Venkoba Rao that the deposits are promising ...
as well as quality of veins improve at depth . Samples are being tested for their physical properties and grade . Mr. P. C. Hazra , who later visited the asbestos deposits , agrees with Mr. Venkoba Rao that the deposits are promising ...
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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