Records of the Geological Survey of India, Volume 130, Parts 2-3The Survey, 1995 - 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 94
... shear zones are characterised by a high degree of silicification , ferruginisation and brecciation . The second shear zone i.e. SZ - 2 / QR - II is the most prominantly disposed in the area and is also most potential as indicated by ...
... shear zones are characterised by a high degree of silicification , ferruginisation and brecciation . The second shear zone i.e. SZ - 2 / QR - II is the most prominantly disposed in the area and is also most potential as indicated by ...
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... shear or fracture zone by different workers but is best known as Tamar- Porapahar Shear Zone ( TPSZ ) or South Purulia Shear Zone . The present work was taken up with the objective to decipher the relationship between the different ...
... shear or fracture zone by different workers but is best known as Tamar- Porapahar Shear Zone ( TPSZ ) or South Purulia Shear Zone . The present work was taken up with the objective to decipher the relationship between the different ...
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... shear zone of about 600mts length and 20 to 40mts in width has been demarcated in the area . The lithounits exposed constitute granite gneiss and laterite . The shear zone trends WNW - ESE and dips 70 ° to 80 " south westerly . The ...
... shear zone of about 600mts length and 20 to 40mts in width has been demarcated in the area . The lithounits exposed constitute granite gneiss and laterite . The shear zone trends WNW - ESE and dips 70 ° to 80 " south westerly . The ...
Contents
ANTARCTICA DIVISION 5359 | 53 |
BHUTAN UNIT 6079 | 60 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 80125 | 80 |
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amphibolite analysis Andaman anomaly assemblage bands Barakar Barakar Formation basalt basemetal basin belt Bhutan Bihar biotite block boreholes carried charnockites clay coal seams Coalfield coarse Code covered Deccan Deccan trap deposits depth Director district Division drilling east Eastern fault feldspar field season foliation garnet geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gold Gondwana grade grained granite gneiss granitoids granulite grey Group heavy minerals indicated intersected Kamthi lignite limestone lineament lithounits located magnetic metamorphism mica mineralisation occur olivine Orissa OVERVIEW pegmatite petrographic phyllite plagioclase potential present programme Project quartz quartz veins quartzite range Raniganj REGIONAL EXPLORATION river rocks sand sandstone scale schist seabed seam zones sector shale shear zone silty Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment surface Survey of India thickness tion toposheet trending ultramafic upto varies volcanics West Bengal