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 51
... mineralisation is confined to the chlorite - quartz - magnetite rock and conglomerates , especially in the hanging wall side . Two prominent lines of old workings were mapped . The copper mineralisation in the Rakha mines area is in the ...
... mineralisation is confined to the chlorite - quartz - magnetite rock and conglomerates , especially in the hanging wall side . Two prominent lines of old workings were mapped . The copper mineralisation in the Rakha mines area is in the ...
Page 53
... mineralisation has taken place . Mineralisation on the surface is now represented by gossan limonitic boxwork . Relict sulphides mainly comprising pyrite and a few grains of chalcopyrite are also seen in some of the samples ...
... mineralisation has taken place . Mineralisation on the surface is now represented by gossan limonitic boxwork . Relict sulphides mainly comprising pyrite and a few grains of chalcopyrite are also seen in some of the samples ...
Page 54
... mineralisation and graphitic rocks ) . Breccia filling is predominant over replace- ment . Secondary silicification related to mineralisation is very widespread near Paprona . The length of the mineralised zone at Dhanota near Udaipur ...
... mineralisation and graphitic rocks ) . Breccia filling is predominant over replace- ment . Secondary silicification related to mineralisation is very widespread near Paprona . The length of the mineralised zone at Dhanota near Udaipur ...
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Common terms and phrases
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