Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 14
Mica is a minor detrital , but important , constituent . Biotite , muscovite . and
chlorite are present , and are prominant in ... In almost all slides mica flakes show
a preferred orientation . Plagioclase , microcline and glauconite are present in
very ...
Mica is a minor detrital , but important , constituent . Biotite , muscovite . and
chlorite are present , and are prominant in ... In almost all slides mica flakes show
a preferred orientation . Plagioclase , microcline and glauconite are present in
very ...
Page 15
Mica Mica is present as detrital mineral constituent of the Baghanwala Formation
, and is more prominant in the upper part than the basal part . Biotite occurs as
small flakea partly altered to chlorite . Pronouneed oxidation has effccted thc ...
Mica Mica is present as detrital mineral constituent of the Baghanwala Formation
, and is more prominant in the upper part than the basal part . Biotite occurs as
small flakea partly altered to chlorite . Pronouneed oxidation has effccted thc ...
Page 25
... olive green and gray , occasionally maroon , fine grained , thinly laminated ,
interbeddings of calcareous material , occasionally dolomitic , ripple marks
common , micaceous sheen developed by concentration of mica along thin
layers , fossil ...
... olive green and gray , occasionally maroon , fine grained , thinly laminated ,
interbeddings of calcareous material , occasionally dolomitic , ripple marks
common , micaceous sheen developed by concentration of mica along thin
layers , fossil ...
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Contents
1979 No | 1 |
Khewra Gorge Khewra Jehluu District | 11 |
Khewra Gorge Khewra Jehlum District | 21 |
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Common terms and phrases
abundant anhedral appears Baghanwala Formation basal base basin biotite brown Bull calcarenite calcareous calcareous cement calcite Cambrian carbonate carbonate and limonite carbonate minerals Cementing material characterized chlorite circulated clastic clay clear colour common Compactibility constituents contains corroded boundaries crystals cubic currents deposition dominant Early effects environments exposed field formed fossils Geol Geology glauconite important India indicate industries interbeddings intercalations iron oxide Jutana Dolomite KHAN Khewra Gorge laminated layers less limestone limonite maroon material is carbonate matrix medium metamorphism meters mica micaceous minerals noticed observed occurs olive origin Pakistan Peshawar pigmentation places porosity present primary pseudomorphs Punjab quartz grains recrystallized result ripple marks rocks rounded Saline Salt Range sand sandstone sector sedimentary sediments seen shale shallow slides solution strata stratification structures stylolites suggestive texture thick thin bedded Thin Section tion underlying Univ upper various vary warm writers York