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 227
... flows varies from 20 m to 60 m . Intertrappean beds of cherry and calcareous nature have been traced between the flows at different places . The thickness of cherty horizon varies from 1.5 to 30 cmn , the intert.apean beds between flow ...
... flows varies from 20 m to 60 m . Intertrappean beds of cherry and calcareous nature have been traced between the flows at different places . The thickness of cherty horizon varies from 1.5 to 30 cmn , the intert.apean beds between flow ...
Page 291
... flow of Deccan Trap period , miliolite limestones , soil and alluvium . A total of nine flows were found in the area , out of which only two flows are of acid composition ; the basic flows are of com- pound nature which are identified ...
... flow of Deccan Trap period , miliolite limestones , soil and alluvium . A total of nine flows were found in the area , out of which only two flows are of acid composition ; the basic flows are of com- pound nature which are identified ...
Page 323
... flows , predominantly of compound pahoehoe type , within a vertical column of 1400 m and mapped 30 post - trappean hypabyssal dykes having mainly E - W trend . A major fault , trending NW - SE and effecting the flows has been traced ...
... flows , predominantly of compound pahoehoe type , within a vertical column of 1400 m and mapped 30 post - trappean hypabyssal dykes having mainly E - W trend . A major fault , trending NW - SE and effecting the flows has been traced ...
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