Records of the Geological Survey of India, Volume 108The Survey, 1983 - 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. |
From inside the book
Results 1-3 of 88
Page 53
... continued the exploratory drilling in Namchik - Namphuk area involving a meterage of 551.60 in five boreholes , NN - 18 , 20 , 21 , 22 and 23 . KHASI HILLS DISTRICT Laitryngew Coalfield MEGHALAYA U. Bhattacharya and R. K. Chakraborty ...
... continued the exploratory drilling in Namchik - Namphuk area involving a meterage of 551.60 in five boreholes , NN - 18 , 20 , 21 , 22 and 23 . KHASI HILLS DISTRICT Laitryngew Coalfield MEGHALAYA U. Bhattacharya and R. K. Chakraborty ...
Page 75
... continued investigation of the bauxite deposit near Ambakonatoli ( 23 ° 25 ′ : 84 ° 00 ′ ; 73A / 3 ) in Orsa Pat ( 64 M / 13 and 73 A / 3 ) and carried out detailed mapping of 50 sq km area on 1 : 63,360 scale , large scale mapping of ...
... continued investigation of the bauxite deposit near Ambakonatoli ( 23 ° 25 ′ : 84 ° 00 ′ ; 73A / 3 ) in Orsa Pat ( 64 M / 13 and 73 A / 3 ) and carried out detailed mapping of 50 sq km area on 1 : 63,360 scale , large scale mapping of ...
Page 135
... continued the investigation by pitting in the Kabr plateau . Baxite 3.50 m - 4.50 m thick was encountered in 16 out of 23 pits excavated . The base of the bauxite zone was marked by purple to red lithomargic clay . Reserves are still to ...
... continued the investigation by pitting in the Kabr plateau . Baxite 3.50 m - 4.50 m thick was encountered in 16 out of 23 pits excavated . The base of the bauxite zone was marked by purple to red lithomargic clay . Reserves are still to ...
Contents
Palaeontology and Stratigraphy Division | 7 |
Planning and Training Division | 20 |
Offshore Mineral Exploration and Marine Geology Division | 27 |
Copyright | |
25 other sections not shown
Other editions - View all
Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite Circle clay collected comprising conglomerate copper cores covered Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exploratory exposed fault folds foliation Formation fossils foundation garnetiferous geochemical geological investigations geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende Hydel indicated intrusives Laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals nala NW-SE occur Orissa pegmatite phyllite pits plane power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary 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 terrace thick traverse trending tunnel upto valley varies