Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 3
... places as much as 100 laminae can be counted in one inch thick layer of dolomite . Overall mode of stratification suggests slight variation in the condition of deposition . However , much arenaceous and argillaceous material was brought ...
... places as much as 100 laminae can be counted in one inch thick layer of dolomite . Overall mode of stratification suggests slight variation in the condition of deposition . However , much arenaceous and argillaceous material was brought ...
Page 11
... places exposes steep escarpments . The formation is unconformably overlain by a heterogenous glacial boulder bed , the Tobra Formation , and the contact here is very sharp . Although the formation is mainly composed of shale with ...
... places exposes steep escarpments . The formation is unconformably overlain by a heterogenous glacial boulder bed , the Tobra Formation , and the contact here is very sharp . Although the formation is mainly composed of shale with ...
Page 26
... places maroon , very fine grained , lami- nated , thick bedded , abundant iron leaching , hard calcareous cementing ... place , cubic pseu- domorphs common , iron leaching common , abundantly calareous and clayey ... ... 0 83 ... ... 2 ...
... places maroon , very fine grained , lami- nated , thick bedded , abundant iron leaching , hard calcareous cementing ... place , cubic pseu- domorphs common , iron leaching common , abundantly calareous and clayey ... ... 0 83 ... ... 2 ...
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