Memoirs of the Geological Survey of Pakistan, Volume 13The Survey, 1979 |
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Page 4
Geological Survey of Pakistan. REGIONAL SETTING Middle and late Tertiary clastic sedimentary rocks are exposed throughout the map arca with the exception of small areas of economically important exposures of Eocene and earlier rocks ...
Geological Survey of Pakistan. REGIONAL SETTING Middle and late Tertiary clastic sedimentary rocks are exposed throughout the map arca with the exception of small areas of economically important exposures of Eocene and earlier rocks ...
Page 8
... rock " bed . Although the appearance of some " pellet rocks " suggests an entirely diagenetic origin , the concentration of fossils and contact relations with surrounding mudstones clearly indicates that these rocks have a distinct mode ...
... rock " bed . Although the appearance of some " pellet rocks " suggests an entirely diagenetic origin , the concentration of fossils and contact relations with surrounding mudstones clearly indicates that these rocks have a distinct mode ...
Page 14
... Rock - Color Chart Committee ( E.N. Goddard , Chairman ) . Boulder , Geol . Soc . Amer . 1975 ( reprint ) . Rock - Color ... rocks in the northwest Punjab . Rec . Geol . Surv . India , 10 ( 3 ) : 107-132 . 1880 . On the Trans - Indus ...
... Rock - Color Chart Committee ( E.N. Goddard , Chairman ) . Boulder , Geol . Soc . Amer . 1975 ( reprint ) . Rock - Color ... rocks in the northwest Punjab . Rec . Geol . Surv . India , 10 ( 3 ) : 107-132 . 1880 . On the Trans - Indus ...
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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