Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 3
... suggestive of rapid fluctua- tion in the depositional environments , which is also verified by presence of varying lithological units of sandstone , silstone , and shales . Planoconvex bodies of channel sands are observed at about 35 ...
... suggestive of rapid fluctua- tion in the depositional environments , which is also verified by presence of varying lithological units of sandstone , silstone , and shales . Planoconvex bodies of channel sands are observed at about 35 ...
Page 15
... suggestive of the same fact . Staining of quartz grains by iron oxide is a common feature . However , in many slides the abundanee of iron oxide causes evtensive coating around the quartz grains . Carbonate The carbonate minerals ...
... suggestive of the same fact . Staining of quartz grains by iron oxide is a common feature . However , in many slides the abundanee of iron oxide causes evtensive coating around the quartz grains . Carbonate The carbonate minerals ...
Page 24
... suggestive of deposition under strongly oxidizing and arid climate . Oxides of iron are abundant in the upper part as compared to the lower part , and suggest prevalance of more oxidizing environments . Oxides of iron , mostly hematite ...
... suggestive of deposition under strongly oxidizing and arid climate . Oxides of iron are abundant in the upper part as compared to the lower part , and suggest prevalance of more oxidizing environments . Oxides of iron , mostly hematite ...
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