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 36
... soil " , 25 soil samples collected from various diggings and excavation sites of Calcutta & adjacent areas were analysed by XRD method in order to study the soil mechanical properties and mineral contents in soils . The minerals ...
... soil " , 25 soil samples collected from various diggings and excavation sites of Calcutta & adjacent areas were analysed by XRD method in order to study the soil mechanical properties and mineral contents in soils . The minerals ...
Page 94
... soil , hydrogeology , landuse and geohazards were examined . The study reveals that Samtse district comprises interfluve of the Jaldhaka and Torsa rivers . In between Jaldhaka and Torsa courses , the Jiti , Diana , Chamurchi ...
... soil , hydrogeology , landuse and geohazards were examined . The study reveals that Samtse district comprises interfluve of the Jaldhaka and Torsa rivers . In between Jaldhaka and Torsa courses , the Jiti , Diana , Chamurchi ...
Page 11
... soil of the area belongs to inceptisol type and texturally belongs to silt class ( sand 5 % , silt 85 % , clay 10 % ) . Chemically the soil is saline type with high sodium and chloride content . Geotechnical properties determined in the ...
... soil of the area belongs to inceptisol type and texturally belongs to silt class ( sand 5 % , silt 85 % , clay 10 % ) . Chemically the soil is saline type with high sodium and chloride content . Geotechnical properties determined in 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