Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 23
... brown , red brown to purple . The stratification is prominently preserved throughout . Other primary sedimentary structures observed are ripple marks , pseudomorphs after salt crystals , fossil mud cracks , and worm burrows ( organic ...
... brown , red brown to purple . The stratification is prominently preserved throughout . Other primary sedimentary structures observed are ripple marks , pseudomorphs after salt crystals , fossil mud cracks , and worm burrows ( organic ...
Page 27
... brown , fine grained , thin bedded , inter- calations of shale , cubic pseudomorphs abundant , micaceous minerals prominent , abundant iron oxide pigmentation , loosely gemented , calcareous and clayey cement ... ... ... ... ... 2 45 ...
... brown , fine grained , thin bedded , inter- calations of shale , cubic pseudomorphs abundant , micaceous minerals prominent , abundant iron oxide pigmentation , loosely gemented , calcareous and clayey cement ... ... ... ... ... 2 45 ...
Page 34
... brown corroded spots , characterized by calcilutite texture . Grains are much corroded and will interlocked . Metamorphism is medium and rock is with metamorphic ( granoblastic ) texture . Compactibility is 70 % and porosity 30 ...
... brown corroded spots , characterized by calcilutite texture . Grains are much corroded and will interlocked . Metamorphism is medium and rock is with metamorphic ( granoblastic ) texture . Compactibility is 70 % and porosity 30 ...
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