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 55
Page 8
... Gold AN OVERVIEW M. M. Sengupta , Director The Proterozoic gold is usally associated with basemetal sulphides either in the form of sulphidic layers within stratabound iron formation or as epigenetic veins in diverse litho assemblage ...
... Gold AN OVERVIEW M. M. Sengupta , Director The Proterozoic gold is usally associated with basemetal sulphides either in the form of sulphidic layers within stratabound iron formation or as epigenetic veins in diverse litho assemblage ...
Page
... Gold ( Ops : WB - SIK - A & N ) Geological Map of Sikkim Darjeeling Himalaya Showing Sample Locations for. Preliminary search for gold was carried out in parts of East district of Sikkim and Darjeeling district , West Bengal with the ...
... Gold ( Ops : WB - SIK - A & N ) Geological Map of Sikkim Darjeeling Himalaya Showing Sample Locations for. Preliminary search for gold was carried out in parts of East district of Sikkim and Darjeeling district , West Bengal with the ...
Page
... gold at different places . Also the stream flow- ing around Lapaibera ( 22 ° 52'45 " : 85 ° 58'30 " ) Gutiulli , Kadlakocha ( Toposheet no . 73 F / 13 ) contains small flakes of gold as observed at Sonatanr ( Toposheet no . 73 J / 1 ...
... gold at different places . Also the stream flow- ing around Lapaibera ( 22 ° 52'45 " : 85 ° 58'30 " ) Gutiulli , Kadlakocha ( Toposheet no . 73 F / 13 ) contains small flakes of gold as observed at Sonatanr ( Toposheet no . 73 J / 1 ...
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