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. |
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Page 163
... Detailed sampling of the carbonate banks , viz . Bassas de Pedro , Sesotris and Core Divh in the northern extremity of the Lakshadweep Ridge during SM - 99 indicates that the mount tops are more or less flat , occupied by coarse ...
... Detailed sampling of the carbonate banks , viz . Bassas de Pedro , Sesotris and Core Divh in the northern extremity of the Lakshadweep Ridge during SM - 99 indicates that the mount tops are more or less flat , occupied by coarse ...
Page 1
... Detailed geological mapping on 1 : 2000 scale with a contour interval of 5 m was carried out in Beku and Jabor pegmatite bodies . A total of 0.51 sq km area ( 0.43 sq km in Jabor area & 0.08 sq km in Beku area ) has been covered by detailed ...
... Detailed geological mapping on 1 : 2000 scale with a contour interval of 5 m was carried out in Beku and Jabor pegmatite bodies . A total of 0.51 sq km area ( 0.43 sq km in Jabor area & 0.08 sq km in Beku area ) has been covered by detailed ...
Page 4
... Detailed exploration of the Raiguda east Block was carried out during 1992-93 field season . The remaining two blocks ( Plate 72 ) were taken up for detailed exploration to make an appraisal of the gold concentration in the area ...
... Detailed exploration of the Raiguda east Block was carried out during 1992-93 field season . The remaining two blocks ( Plate 72 ) were taken up for detailed exploration to make an appraisal of the gold concentration in the area ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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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