Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 11
... composed of shales . Interbed- dings of flaggy sandstone occur at several stratigraphic levels . Thin bands of dolomite / limestone are also interlaminated in the lower part . Iron oxide coating of the quartz grains which forms the bulk ...
... composed of shales . Interbed- dings of flaggy sandstone occur at several stratigraphic levels . Thin bands of dolomite / limestone are also interlaminated in the lower part . Iron oxide coating of the quartz grains which forms the bulk ...
Page 24
... composed of fine to medium quartz grains with some micas and traces of feldspar . The grains are subangular to subrounded and are bounded together by loose calcareous cement . The sands- tones also contain clay , and at some ...
... composed of fine to medium quartz grains with some micas and traces of feldspar . The grains are subangular to subrounded and are bounded together by loose calcareous cement . The sands- tones also contain clay , and at some ...
Page 29
... composed of variegated shales with flaggy sandstone interbeddings , Dark maroon colour and primary sedimentary features like ripple marks , forsil mud cracks , worm burrows and psedomorphts after sait crystele indicate that the ...
... composed of variegated shales with flaggy sandstone interbeddings , Dark maroon colour and primary sedimentary features like ripple marks , forsil mud cracks , worm burrows and psedomorphts after sait crystele indicate that the ...
Contents
and the Baghanwala Formation | 1 |
Khewra Gorge Khewra Jehlum District | 11 |
Khewra Gorge Khewra Jehlum District | 21 |
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Common terms and phrases
anhedral Baghanwala Formation basal basin biotite calcarenite calcareous cement calcilutite texture calcisiltite texture calcite Cambrian carbonate and limonite carbonate matrix carbonate minerals Cementing material characterized by calcarenite chlorite clastic clayey cement colour Compactibility corroded boundaries cross-bedding cubic pseudomorphs deposition detrital Dolomitic limestone environments feldspar fossils freely circulated Geology of India glauconite Grains are subrounded granoblastic highly corroded indicate interbeddings intercalations iron oxide iron oxide pigmentation Jehlum KHAN Khewra Gorge Khyber Agency laminated layers less corroded limestone long shore currents marine water maroon material is carbonate metamorphism meters mica micaceous mineral sector Minerals are anhedral mud cracks non-clastic observed Pakistan Peshawar PETROGRAPHY Plagioclase porosity pseudomorphs Punjab quartz quartz grains recrystallized ripple marks rock texture salt crystals Salt Range sandstone sedimentary rocks sedimentary structures sediments shale slides stable shelf area strata stratification stratigraphic stratigraphic levels stylolites texture is metamorphic thin bedded Thin Section Tobra Formation underlying Jutana Dolomite Univ upper worm burrows