Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 299
... veins cover an area of about 750 x 40 m . ( b ) Within the Bhavanisagar reservoir northwest of Bhattarmangalam temple ( 58 E / 3 ) , magnesite veins cover an area of 150 x 10 to 15 m . Nilgiri district : Sankaran recorded 11 occurrences ...
... veins cover an area of about 750 x 40 m . ( b ) Within the Bhavanisagar reservoir northwest of Bhattarmangalam temple ( 58 E / 3 ) , magnesite veins cover an area of 150 x 10 to 15 m . Nilgiri district : Sankaran recorded 11 occurrences ...
Page 209
... veins are more frequent . However , along these structurally controlled planes and directions the veins are not continuous for long distances , but are always characterised by pinches and swells . Some veins , occurring subparallel to ...
... veins are more frequent . However , along these structurally controlled planes and directions the veins are not continuous for long distances , but are always characterised by pinches and swells . Some veins , occurring subparallel to ...
Page 210
... vein and a number of other veins elsewhere in the nearby areas follow the bedding planes ( S1 ) in the quartzite and , thus , accentuate the colour banding in the rock . Besides these veins , a host of small smoky quartz veins occur in ...
... vein and a number of other veins elsewhere in the nearby areas follow the bedding planes ( S1 ) in the quartzite and , thus , accentuate the colour banding in the rock . Besides these veins , a host of small smoky quartz veins occur in ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone