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
... dips mostly towards southwest . The following sets of joint traverse the rock types : ( i ) N.65 ° W. - S.65 ° E . , with steep to vertical dip ; ( ii ) N.-S. , with vertical dip ; and ( iii ) N.30 ° E. - S.30 ° W . with steep to vertical ...
... dips mostly towards southwest . The following sets of joint traverse the rock types : ( i ) N.65 ° W. - S.65 ° E . , with steep to vertical dip ; ( ii ) N.-S. , with vertical dip ; and ( iii ) N.30 ° E. - S.30 ° W . with steep to vertical ...
Page 252
... dips of 25 ° -80 ° to either side indicating antiforms and synforms . Madurai district G. S. Murthy mapped an area of 430 sq km ( 9 ° 35 ′ - 55 ′ : 77 ° 30 ' - 45 ' ; 58 G / 9 , 10 ) in parts of Usilampatti taluk . The rock types ...
... dips of 25 ° -80 ° to either side indicating antiforms and synforms . Madurai district G. S. Murthy mapped an area of 430 sq km ( 9 ° 35 ′ - 55 ′ : 77 ° 30 ' - 45 ' ; 58 G / 9 , 10 ) in parts of Usilampatti taluk . The rock types ...
Page 103
... dip at a low angle of 35 ° . The garnetiferous biotite- gneisses on the west of the hill .1120 also display similar N.E.-S.W. strike of foliation with dips to northwest . The same northeasterly trend is exhibited by khondalites ...
... dip at a low angle of 35 ° . The garnetiferous biotite- gneisses on the west of the hill .1120 also display similar N.E.-S.W. strike of foliation with dips to northwest . The same northeasterly trend is exhibited by khondalites ...
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