Memoirs of the Geological Survey of Pakistan, Volume 10The Survey, 1974 |
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Page 43
... area ) the carbonaceous content of the shale is high enough to form economic coal deposits . In Kohat area , the formation is represented by shale which is dark grey , calcareous and carbonaceous with beds of dark and bluish grey ...
... area ) the carbonaceous content of the shale is high enough to form economic coal deposits . In Kohat area , the formation is represented by shale which is dark grey , calcareous and carbonaceous with beds of dark and bluish grey ...
Page 55
... areas . In the Kohat area , however , it conformably overlies the Jatta Gypsum . The forma- tion in most of the areas is conformably overlain by the Kohat Forma- tion of Middle Eocene age , except for southern Hazara and Kala Chitta ...
... areas . In the Kohat area , however , it conformably overlies the Jatta Gypsum . The forma- tion in most of the areas is conformably overlain by the Kohat Forma- tion of Middle Eocene age , except for southern Hazara and Kala Chitta ...
Page 56
... district of Campbellpur . The unit is composed if greenish grey calcareous shale and light grey limestone , flooded with Nummulites . The member can be differentiated only in northeastern Kohat where the shaly nature is well developed ...
... district of Campbellpur . The unit is composed if greenish grey calcareous shale and light grey limestone , flooded with Nummulites . The member can be differentiated only in northeastern Kohat where the shaly nature is well developed ...
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Common terms and phrases
ammonoids Authorship.-The bands base beds brachiopods brown calcareous Chhidru clay colour Committee conformably conglomerate consists contains Davies Description developed Distribution and thickness.-The district dolomite Early east eastern Eocene exposed Fatmi fauna feet thick Formation forms fossils geology Gorge grained grey gypsum Hazara Hills India Geol Kala Chitta Khan Khewra Khisor Range Kohat Kummel Late Latif light grey limestone lower marl massive medium Member Mianwali Middle Neocomian nodular Noetling northern Notes Nummulitic occur overlain overlies Pakistan Pascoe Permian Pinfold places Potwar present Punjab Province reference region reported represented River rocks Samana Range sandstone sandy Series shale slopes southern stone Stratigraphic relationship.-The subordinate subsurface Surghar Range Survey Survey Recs Synonyms Teichert thickness.-The formation thin tion Trans Indus ranges Triassic type locality unconformably underlying unit upper village Waagen West Pakistan western Kohat western Salt Range widely Wynne