Records of the Geological Survey of India, Volume 113Geological Survey of India, 1984 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 255
... trending in NNE - SSW direction and dipping eastward moderately to steeply . Thin streaks of galena were noticed in the major quartz vein in Vellakal R.P. area of Harur- Uttangarai sector . In the Velampatti area , three major and three ...
... trending in NNE - SSW direction and dipping eastward moderately to steeply . Thin streaks of galena were noticed in the major quartz vein in Vellakal R.P. area of Harur- Uttangarai sector . In the Velampatti area , three major and three ...
Page 281
... trending in the NNE- SSW , NE - SW and NW - SE directions indicate the zones of major structural dislocation . Though the headward erosion of stream in the upper catchment areas of Talaivarai is checked by lineaments , a moderate ...
... trending in the NNE- SSW , NE - SW and NW - SE directions indicate the zones of major structural dislocation . Though the headward erosion of stream in the upper catchment areas of Talaivarai is checked by lineaments , a moderate ...
Page 323
... trending NW - SE and effecting the flows has been traced over 20 km . Khan mapped 16 pahoehoe and 2 ' aa ' flows within a vertical column of 503 m in the Navapur tehsil . He also mapped 52 post - trappean dykes majority of them trending ...
... trending NW - SE and effecting the flows has been traced over 20 km . Khan mapped 16 pahoehoe and 2 ' aa ' flows within a vertical column of 503 m in the Navapur tehsil . He also mapped 52 post - trappean dykes majority of them trending ...
Contents
MINERAL PHYSICS DIVISION | 159 |
ENGINEERING AND TRANSPORT DIVISION | 165 |
NORTH EASTERN REGION | 198 |
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amphibolite analysis Andhra Pradesh anomaly zones Asstt attended bands Banerjee basalt basemetal basin belt block boreholes Calcutta carried chalcopyrite charnockite Chemical Circle clay COALFIELD covering an area Deccan Traps delineated deposits depth dips Director DISTRICT dykes exploration exposed folds foliation Formation fossils geochemical geological mapping Geologist Jr Geophysical investigations geotechnical geothermal Ghosh gneiss Gondwana granite gravity grey Group Gupta Headquarters Hydel India indicated Karnataka Kumar laboratory laterite limestone lineament logging Lucknow Madhya Pradesh magnetic magnetite Maharashtra mapped an area meeting metres migmatite million tonnes mineral mineralisation nala NW-SE occur Orissa pegmatite phyllite pitting power house Project quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri sandstone scale schist sediments seismic seismic refraction shale sheet Shri sillimanite Singh spillway sq km sq km area Srivastava strike length studies sulphide Tamil Nadu thickness tion toposheet traverses trending tunnel upto