Records of the Geological Survey of India, Volume 94, Part 1The Survey, 1962 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 12
... pegmatite and quartz veins , fault breccia , meta - dolerites ( all of Archaean age ) and alluvium ( Recent ) ... pegmatites , quartz veins , dolerites and amphibolites . Palamau district . - Shri G. K. Modak mapped an area of 180 ...
... pegmatite and quartz veins , fault breccia , meta - dolerites ( all of Archaean age ) and alluvium ( Recent ) ... pegmatites , quartz veins , dolerites and amphibolites . Palamau district . - Shri G. K. Modak mapped an area of 180 ...
Page 19
... pegmatites and quartz veins are also intrusive into the Dharwars . The general strike of these rock types varies between N.N.W.- S.S.E. , the dip being between 25 ° and 50 ° E.N.E. or W.S.W. Numerous pegmatites and associated quartz ...
... pegmatites and quartz veins are also intrusive into the Dharwars . The general strike of these rock types varies between N.N.W.- S.S.E. , the dip being between 25 ° and 50 ° E.N.E. or W.S.W. Numerous pegmatites and associated quartz ...
Page 81
... pegmatites may be investigated by drilling . Hazaribagh district , Bihar . - The pegmatites at Dasaro ( 24 ° 21 ′ : 85 ° 47 ′ ) , Maghugain ( 24 ° 22 ′ : 85 ° 47 ′ ) , Kushana ( 24 ° 20 ′ : 85 ° 46 ′ ) Rjaraidih ( 24 ° 22 ′ : 85 ° 49 ...
... pegmatites may be investigated by drilling . Hazaribagh district , Bihar . - The pegmatites at Dasaro ( 24 ° 21 ′ : 85 ° 47 ′ ) , Maghugain ( 24 ° 22 ′ : 85 ° 47 ′ ) , Kushana ( 24 ° 20 ′ : 85 ° 46 ′ ) Rjaraidih ( 24 ° 22 ′ : 85 ° 49 ...
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1/16 inch slot 12-inch dia Andhra Pradesh Archaean Argada Assistant Geologists bands Barakar beds Bihar Bombay.-Shri boreholes carried cent charnockite coal seams coalfield converted copper deposits dips district.-Shri dolomite drawdown east Elevation ending in clay examined exploratory formations furlongs G.S.I. bench-mark geological mapping Geological Survey Geologists Geophysical gneisses Gondwana Gravel for shrouding groundwater Hazaribagh district housing installed inch slot openings investigations iron-ore Jammu land surface prior limestone m.s.l. Drilled Madhya Pradesh magnetite milestone million tons mineralisation minerals mines minutes of test Nageswara Rao occur pegmatites phyllites Pradesh.-Shri pumping with turbine quartz quartz veins quartzites reserves river road S. N. P. Srivastava samples sandstones Sarvashri saturated granular zones schist sections 1/8 inch shales sheets Shri shrouding 1/16 slotted sections 1/8 Static water level Survey of India test pumping thickness topo-sheets tubewells turbine pump Udaipur districts Uttar Pradesh West Bengal Yield zones at depths