Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 13
... calcite / dolomite . Unidentified clay minerals are also present in matrix in most of the slides . The most important textural feature of sandstone is the size and shape study of the grains present . Size and shape of the grains are of ...
... calcite / dolomite . Unidentified clay minerals are also present in matrix in most of the slides . The most important textural feature of sandstone is the size and shape study of the grains present . Size and shape of the grains are of ...
Page 31
... Calcite , dolomite , and others ( limonite , quartz , iron ore , and feldspar ) . Organic remains present as crystals of calcite were not treated as organic allochems , but considered with calcite components . The limestone ranges from ...
... Calcite , dolomite , and others ( limonite , quartz , iron ore , and feldspar ) . Organic remains present as crystals of calcite were not treated as organic allochems , but considered with calcite components . The limestone ranges from ...
Page 32
... calcite . Abundant fragments of crystallized fossils are present . Due to the metamorphism and dolomitization its difficult to identify the fossils even at generic level . Thin sections suggest conditions of clear , warm and shallow ...
... calcite . Abundant fragments of crystallized fossils are present . Due to the metamorphism and dolomitization its difficult to identify the fossils even at generic level . Thin sections suggest conditions of clear , warm and shallow ...
Contents
and the Baghanwala Formation | 1 |
Khewra Gorge Khewra Jehlum District | 11 |
Khewra Gorge Khewra Jehlum District | 21 |
2 other sections not shown
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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