Records of the Geological Survey of India, Volume 108The Survey, 1977 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Results 1-3 of 94
Page 58
... boreholes JHL - 1 . A 2.25 m thick carbonaceous horizon with coal bands was encountered at a depth of about 150 m ... boreholes , TCH - 16 , 17 , 18 , 19 , 20 , 21 and 22. Seam I ( Karharbari ) was met with in boreholes TCJ - 16 , ( 2.79 ...
... boreholes JHL - 1 . A 2.25 m thick carbonaceous horizon with coal bands was encountered at a depth of about 150 m ... boreholes , TCH - 16 , 17 , 18 , 19 , 20 , 21 and 22. Seam I ( Karharbari ) was met with in boreholes TCJ - 16 , ( 2.79 ...
Page 171
... boreholes ACC - 4 between 62.88-67.70 m ( 1 to 3 % by V.E. ) and between 64.70-66.40 m ( 3 % by V.E. ) . RAJASTHAN ... boreholes . In GDN - 1 , 22.45 m thick disseminated zone of chalcopyrite and pyrite was encountered . Borehole No. GDN ...
... boreholes ACC - 4 between 62.88-67.70 m ( 1 to 3 % by V.E. ) and between 64.70-66.40 m ( 3 % by V.E. ) . RAJASTHAN ... boreholes . In GDN - 1 , 22.45 m thick disseminated zone of chalcopyrite and pyrite was encountered . Borehole No. GDN ...
Page 352
... boreholes were put . The bore- holes revealed that manganese ore does not persist beyond 15 to 20 m depths , except in borehole SW - 9 where good quality manganese ore was intersected at a vertical depth of 70 m . The earlier reserve ...
... boreholes were put . The bore- holes revealed that manganese ore does not persist beyond 15 to 20 m depths , except in borehole SW - 9 where good quality manganese ore was intersected at a vertical depth of 70 m . The earlier reserve ...
Contents
VOLUME 108 | 36 |
GENERAL REPORT OF THE GEOLOGICAL SURVEY OF INDIA | 52 |
CONTENTS | 83 |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands Banerjee basalt bauxite bed rock biotite block boreholes carried chalcopyrite charnockite clay collected comprising conglomerate copper core covered Deccan Trap Delhi deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault flows folds foliation Formation fossils foundation geochemical geological mapping Geologists Jr geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives investigation Laboratory laterite left bank limestone located logged Madhya Pradesh magnetite mica schist migmatites million tonnes mineralisation minerals Murthy nala NW-SE occur pegmatite phyllites pits plane power house Project proposed pyrite quartz quartz veins quartzite Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys thick traverse trending tunnel upto valley varies