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 175
... zone carry these impres- sions . Cleavage controlled breakage occurs on 49 % of grains from dune as against 315 of grains from littoral zone . It is characteristic that some of the features originating due to chemical effect are present ...
... zone carry these impres- sions . Cleavage controlled breakage occurs on 49 % of grains from dune as against 315 of grains from littoral zone . It is characteristic that some of the features originating due to chemical effect are present ...
Page
... Zone - II , suitable area , where 1 to 2 storied structures can be constructed , where development of land involves comparatively more excavation and requires more support . Zone - III , less suitable , where only light structured ...
... Zone - II , suitable area , where 1 to 2 storied structures can be constructed , where development of land involves comparatively more excavation and requires more support . Zone - III , less suitable , where only light structured ...
Page 2
... Zone , also known as South Purulia Shear Zone . This Shere Zone separates the Chotanagpur Granite Gneiss Complex on the north from the metavolcanics and metasedimentaries of Singhbhum Group to the South . Two boreholes BIR - 1 and BIR ...
... Zone , also known as South Purulia Shear Zone . This Shere Zone separates the Chotanagpur Granite Gneiss Complex on the north from the metavolcanics and metasedimentaries of Singhbhum Group to the South . Two boreholes BIR - 1 and BIR ...
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