Memoirs of the Geological Survey of Pakistan, Volume 13The Survey, 1979 |
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Page 7
... beds tend to be the best indurated units at the top of a number of strike ridges . The clasts are uniformly ... mudstone beds above the contact are generally thin , while those below are thick . This contact is obscured by vegetation and ...
... beds tend to be the best indurated units at the top of a number of strike ridges . The clasts are uniformly ... mudstone beds above the contact are generally thin , while those below are thick . This contact is obscured by vegetation and ...
Page 8
... sandstone and 73 % claystone and mudstone . The sandstone beds , which are more frequent and thicker near both the upper and lower contacts , are generally lenses extending for only a few hundred meters laterally in the middle of ...
... sandstone and 73 % claystone and mudstone . The sandstone beds , which are more frequent and thicker near both the upper and lower contacts , are generally lenses extending for only a few hundred meters laterally in the middle of ...
Page 11
... sandstone bed . The mudstone beds below this are thick and moderate red , while above they are thinner and duller in color . The contact with the Dhok Pathan Formation is difficult to place , as there is no abvious topographic break ...
... sandstone bed . The mudstone beds below this are thick and moderate red , while above they are thinner and duller in color . The contact with the Dhok Pathan Formation is difficult to place , as there is no abvious topographic break ...
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Common terms and phrases
5m thick Ainwan approximately basal become Chinji Formation clasts claystone cliff at base cliff-forming cobble color Committee of Pakistan conglomerate cross-bedded Daud Khel area deposits Dhok Pathan Formation Eocene exposed exposures extension fault fauna fine-grained fine-to Formation at Daud forming fossils frequently Geol Geological Geological Survey grading grained H-GSP locality indurated Indus Kamlial Formation laterally ledge-forming lense in middle lower major Mari medium bedded medium to thick medium to thick-bedded medium-grained meters MICHIGAN middle of unit moderately moderately-sorted mudstone beds Murree Formation Nagri Formation Nala Neogene occasional thin pebble placed Potwar Plateau present pseudoconglomerate lenses resistant ridges rocks rounded Salt Range sand sandstone beds sandstone lenses sandstone units sedimentary siltstone lenses Silty sandstone Siwalik Group slope slope-forming sorted Stratigraphic Committee stratotype subangular to subrounded surface Tertiary thin to medium thin-bedded throughout underlying University upper Vertebrate well-sorted