Records of the Geological Survey of India, Volume 132, Part 2Government of India, 1996 - 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 65
... shear zones of different generations . Some of the shear planes have produced intra - folial shear folds . The dominant rock fabric developed trends almost E - W with localised swings due to later deformational events . It is seen that ...
... shear zones of different generations . Some of the shear planes have produced intra - folial shear folds . The dominant rock fabric developed trends almost E - W with localised swings due to later deformational events . It is seen that ...
Page 97
... shear in the north and Noyil - Cauvery shear in the south . The major rock types observed are hornblende - biotite gneiss ( Peninsular Gneissic Complex ) and younger intrusive granite ( Punjai Puliyampatti granite ) , with a few ...
... shear in the north and Noyil - Cauvery shear in the south . The major rock types observed are hornblende - biotite gneiss ( Peninsular Gneissic Complex ) and younger intrusive granite ( Punjai Puliyampatti granite ) , with a few ...
Page 103
... sheared and epidote veins have been noticed . These observations indicate that the granite has been emplaced in the shear zone . In the eastern part of Puttaparthi area , straight stream courses in deeper valleys have been observed ...
... sheared and epidote veins have been noticed . These observations indicate that the granite has been emplaced in the shear zone . In the eastern part of Puttaparthi area , straight stream courses in deeper valleys have been observed ...
Contents
Antarctica Division | 63 |
Bhutan Unit | 69 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 85 |
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aeromagnetic Andhra anomalies assemblage Barakar Barakar coal seams Barakar Formation Barren Measures base metal basin Bhutan Bihar Block borehole carbonaceous carried comprises core covered Cruise Deccan Traps delineated depth range district drilling dykes Dzongkhag EXPLORATION FOR COAL exposed fault field season foraminifera garnet geochemical Geological Map geophysical gneiss gold Gondwana grade granite granulite grey ground evaluation Group horizons INDEX indicate intersected investigation Kamthi lamproites lignite limestone limestone band lineament located Madhya Pradesh magnetic metamorphic mineral mineralisation multisensor NW-SE occur Orissa pegmatite phyllite programme quartz quartzite Raniganj Raniganj Coalfield Raniganj Formation Regional exploration remote sensing ridge rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shallow shear zone Singhbhum Sohagpur Coalfield soil southern sq km strike structural subsurface surface surveys Talchir Formation Tamil Nadu thickness Toposheet trending ultramafic upto Valley Coalfield West Bengal