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 89
... quartzite d . C. Quartzite Phyllite Limestone b . a . Grey phyllite with Limestone and quartzite bands . The limestone body trends NW - SE and dips 60 ° north - easterly . It has been traced for about 900m east of Katledara ridge . The ...
... quartzite d . C. Quartzite Phyllite Limestone b . a . Grey phyllite with Limestone and quartzite bands . The limestone body trends NW - SE and dips 60 ° north - easterly . It has been traced for about 900m east of Katledara ridge . The ...
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... quartzite and veinlets of quartz to be the major primary zones of interest for search of gold mineralisation . These zones are exposed inter- mittently all along the sheared contact of Dhalbhum phyllite and tuffaceous rocks between ...
... quartzite and veinlets of quartz to be the major primary zones of interest for search of gold mineralisation . These zones are exposed inter- mittently all along the sheared contact of Dhalbhum phyllite and tuffaceous rocks between ...
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... quartzite , silicified quartzite and acti- nolite - chlorite schist showing tuffaceous character and belongs to the Singhbhum metsedimentary group . These units have been traversed by quartz veins and basic rocks . The strike of the ...
... quartzite , silicified quartzite and acti- nolite - chlorite schist showing tuffaceous character and belongs to the Singhbhum metsedimentary group . These units have been traversed by quartz veins and basic rocks . The strike of the ...
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