Memoirs of the Geological Survey of Pakistan, Volume 13The Survey, 1979 |
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Page 5
... underlying Eocene unit is weathered , apparently subaerially , and it contacts the Murree Formation with considerable angular discordance . The upper contact is obscured by alluvium , but it is sharp judged by the sudden change in color ...
... underlying Eocene unit is weathered , apparently subaerially , and it contacts the Murree Formation with considerable angular discordance . The upper contact is obscured by alluvium , but it is sharp judged by the sudden change in color ...
Page 10
... underlying Chinji Formation which is seen northeast of Sumbalanwala . The Nagri Formation is 1024.7 meters thick between Sumbalanwala and Nagha Khel , of which 56 % is sandstone and 44 % is claystones and mudstones . The sandstone units ...
... underlying Chinji Formation which is seen northeast of Sumbalanwala . The Nagri Formation is 1024.7 meters thick between Sumbalanwala and Nagha Khel , of which 56 % is sandstone and 44 % is claystones and mudstones . The sandstone units ...
Page 11
... underlying a distinctly orange mudstone bed . The Nagri Formation at Daud Khel does not differ in any important respect from either the stratotype ( Stratigraphic Committee of Pakistan , 1974 , p . 62 ) or other well - exposed sections ...
... underlying a distinctly orange mudstone bed . The Nagri Formation at Daud Khel does not differ in any important respect from either the stratotype ( Stratigraphic Committee of Pakistan , 1974 , p . 62 ) or other well - exposed sections ...
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Common terms and phrases
5m thick alluvium Chinji Formation clasts claystone claystone at top Claystone to siltstone cliff at base cliff-forming cobble color Committee of Pakistan cross-bedded Daud Khel area deposits Dhok Pathan Formation dip-slope with cliff Dorcatherium Eocene Equidae exposed Formation at Daud Gaud Nala Geol Gomphotheriidae grained gypsum H-GSP locality Hipparion Indus Jaba Nala Kalabagh Kamlial Formation ledge-forming ledge-forming with cliff lense in middle lenses in lower lenses near base map area medium bedded medium to thick medium to thick-bedded Mianwali District middle of unit moderately-sorted moderately-to well-sorted mudstone beds Murree Formation Nagri Formation Nala Neogene occasional gypsum stringers occasional thin pebble Potwar Plateau Proboscidea Salt Range sandstone beds sandstone lenses sandstone units siltstone lenses Silty claystone Silty sandstone Siwalik Group slope slope-forming Stratigraphic Committee stratotype strongly cross-bedded subangular to subrounded Sumbalanwala Survey of Pakistan Tertiary thick 10YR Thickness M CM thin pseudoconglomerate lenses thin to medium thin to medium-bedded thin-bedded upper