Records of the Geological Survey of India, Volume 105The Survey, 1973 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 203
... types in this area . The general trend of foliation of the rock varies from N. 30 ° E. — S.30 ° W . to N.65 ° W. - S.65 ° E . with steep dips mostly towards southwest . The following sets of joint traverse the rock types : ( i ) N.65 ...
... types in this area . The general trend of foliation of the rock varies from N. 30 ° E. — S.30 ° W . to N.65 ° W. - S.65 ° E . with steep dips mostly towards southwest . The following sets of joint traverse the rock types : ( i ) N.65 ...
Page 206
... types in this area . The general trend of foliation of the rock types varies from N.45 ° W. - S.45 ° E . , to N. 70 ° W. - S.70 ° E.with low to steep dips towards north . A fault , cha- racterised by brecciation and silicification , is ...
... types in this area . The general trend of foliation of the rock types varies from N.45 ° W. - S.45 ° E . , to N. 70 ° W. - S.70 ° E.with low to steep dips towards north . A fault , cha- racterised by brecciation and silicification , is ...
Page 105
Anorthosites Types and their inter - relationship Two types of anorthosites are recognised in the present area : ( 1 ) white anorthosites and ( 2 ) gray anorthosites . The white anorthosites consist predominantly of plagioclase ...
Anorthosites Types and their inter - relationship Two types of anorthosites are recognised in the present area : ( 1 ) white anorthosites and ( 2 ) gray anorthosites . The white anorthosites consist predominantly of plagioclase ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
ORGANISATIONAL SET UP | 437 |
Copyright | |
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alignment alluvium amphibolite Andaman Andhra Pradesh anorthosites Archaean bands Baratang basalt basin bauxite beds Bihar biotite boreholes Carboniferous carried charnockite Circle clay coal coalfield conglomerate copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes dykes exploration exploratory exposed folds foliation Formation fossils garnetiferous geochemical geohydrological geological mapping Geological Survey Geologists Jr geophysical gneisses Gondwana grade grained granite groundwater Group horizon indicated investigation island Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale metres million tonnes mineral mineralisation nala occur pegmatite phosphorite phyllite pits Project pyrite quartz veins quartzite Rajasthan regional river rock types samples sandstone Sarvashri schist seams sediments shales Sharma shear zones Shri Singh slate spillway sq km strike length studies Survey of India thickness tion topo-sheets traversed trend tunnel ultrabasic Upper upto valley varies