Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1998 - 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 73
Page 17
... varies from 177 to 385 ppm and Sr from 89 to 13 ppm averaging 241.9 and 108 respec- tively . The Rb / Sr ratio varies from 1.3 to 4.3 ( aver- age : 2.35 ) . ( 3 ) Acid volcanic rocks from Binjabahal ( Toposheet no . 73G / 7 ) , Keonjhar ...
... varies from 177 to 385 ppm and Sr from 89 to 13 ppm averaging 241.9 and 108 respec- tively . The Rb / Sr ratio varies from 1.3 to 4.3 ( aver- age : 2.35 ) . ( 3 ) Acid volcanic rocks from Binjabahal ( Toposheet no . 73G / 7 ) , Keonjhar ...
Page 169
... varies from 0.10 % to 13,85 % , concentrated chiefly in -230 ( ASTM ) mesh . The total heavy mineral per- centage in cores varies from 0.07 % to 6.0 % , concen- trated again in -230 mesh . Cruise No. SS - 123 was undertaken for resource ...
... varies from 0.10 % to 13,85 % , concentrated chiefly in -230 ( ASTM ) mesh . The total heavy mineral per- centage in cores varies from 0.07 % to 6.0 % , concen- trated again in -230 mesh . Cruise No. SS - 123 was undertaken for resource ...
Page
... varies from 0.96 m to 2.53 m and the depth of foundation grade bed rock varies from 1.40 m to 3.80 m only . At the alternative site the thickness of overburden varies from 1.0 m to 4.50 m and the foundation grade fresh rock depth varies ...
... varies from 0.96 m to 2.53 m and the depth of foundation grade bed rock varies from 1.40 m to 3.80 m only . At the alternative site the thickness of overburden varies from 1.0 m to 4.50 m and the foundation grade fresh rock depth varies ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
23 other sections not shown
Other editions - View all
Common terms and phrases
acid volcanics aeromagnetic amphibolite anomaly bands Barakar Barakar Formation Barren Measure basemetal basic basin belt Bhutan Bihar biotite block boreholes charnockite Chhotanagpur clay coal seams Coalfield coarse Code core covered depth district Division drilling dykes east eastern faults field season foliation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION Ghosh gneiss gneissic gold Gondwana grade grained granite granite gneiss grey ground evaluation heavy minerals India indicated intersected intrusives Kamthi laterite limestone lineament located magnetic mica schist migmatite mineralisation nala NW-SE occur Orissa OVERVIEW pegmatite phyllite plagioclase Pradesh programme Project Proterozoic Purulia Purulia district quartz quartz veins quartzite Raniganj REGIONAL EXPLORATION river samples sand sandstone scale schist seam zones sector sediments sequence shale shear zone Sikkim Singhbhum southern sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide surface survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal