Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 14
In two slides the carbonate minerals are more than 90 percent and are thus pure
chemical in origin . It is also observed that the carbonate minerals are more
prominant in the basal part as compared to the upper part . However , no gradual
...
In two slides the carbonate minerals are more than 90 percent and are thus pure
chemical in origin . It is also observed that the carbonate minerals are more
prominant in the basal part as compared to the upper part . However , no gradual
...
Page 15
However , in many slides the abundanee of iron oxide causes evtensive coating
around the quartz grains . Carbonate The carbonate minerals constitute the
matrix and cementing material in all the slides . In many of the slides the
carbonate ...
However , in many slides the abundanee of iron oxide causes evtensive coating
around the quartz grains . Carbonate The carbonate minerals constitute the
matrix and cementing material in all the slides . In many of the slides the
carbonate ...
Page 17
Presence of glauconite in slides which contain chlorite in a very minor amount
also substantiates the writers ' view . The view is further confirmed by the fact that
glauconite is present only in the very basal part of the formation . Ore minerals
Ore ...
Presence of glauconite in slides which contain chlorite in a very minor amount
also substantiates the writers ' view . The view is further confirmed by the fact that
glauconite is present only in the very basal part of the formation . Ore minerals
Ore ...
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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