Memoirs of the Geological Survey of Pakistan, Volume 10The Survey, 1974 |
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Page 11
... dolomite with inter- calated beds of greenish or dark shale and light coloured calcareous , hard , fine - grained sandstone . The upper part consists of massive dolomite which is cream to whitish in colour . Some dolomite beds are ...
... dolomite with inter- calated beds of greenish or dark shale and light coloured calcareous , hard , fine - grained sandstone . The upper part consists of massive dolomite which is cream to whitish in colour . Some dolomite beds are ...
Page 23
... dolomite in the lower part and limestone in the upper part . The dolomite is finely crystalline and includes fossil fragments ( mainly of ammonoids and echinoderms ) and quartz grains . In some sections ( Narmia , Tapan Wahan ) ...
... dolomite in the lower part and limestone in the upper part . The dolomite is finely crystalline and includes fossil fragments ( mainly of ammonoids and echinoderms ) and quartz grains . In some sections ( Narmia , Tapan Wahan ) ...
Page 24
... dolomite unit of the presently described Kathwai Member which is above the " Ophiceras Zone " ; while by others ( Schindewolf , 1954 ) the boundary was placed in the middle of a white sandstone unit which is the highest bed of Chhidru ...
... dolomite unit of the presently described Kathwai Member which is above the " Ophiceras Zone " ; while by others ( Schindewolf , 1954 ) the boundary was placed in the middle of a white sandstone unit which is the highest bed of Chhidru ...
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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