Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 24
Overall redish to purple colour of formation is suggestive of deposition under
strongly oxidizing and arid climate. Oxides of iron are abundant in the upper part
as compared to the lower part, and suggest prevalance of more oxidizing ...
Overall redish to purple colour of formation is suggestive of deposition under
strongly oxidizing and arid climate. Oxides of iron are abundant in the upper part
as compared to the lower part, and suggest prevalance of more oxidizing ...
Page 33
Dolomitic limestone brown to greyish-white in colour with calcarenite texture.
Minerals are sub-hedral to anhedral. Grains are sub-rounded to bladed, give
crystalline to fragmental sedimentary texture. The grains are with much corroded
...
Dolomitic limestone brown to greyish-white in colour with calcarenite texture.
Minerals are sub-hedral to anhedral. Grains are sub-rounded to bladed, give
crystalline to fragmental sedimentary texture. The grains are with much corroded
...
Page 36
Dolomitic limestone of brownish-white grey colour, characterized by calcarenite
to calcilutite texture. Minerals are anhedral. Grains are sub- rounded in shape
and interlocked with highly corroded boundaries specially limonite.
Metamorphism ...
Dolomitic limestone of brownish-white grey colour, characterized by calcarenite
to calcilutite texture. Minerals are anhedral. Grains are sub- rounded in shape
and interlocked with highly corroded boundaries specially limonite.
Metamorphism ...
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Contents
and the Baghanwala Formation | 1 |
Khewra Gorge Khewra Jehlutn District | 11 |
Mineral Poliey with special reference | 41 |
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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 clayey cement colour Compactibility corroded boundaries cross-bedding cubic pseudomorphs deposition detrital Dolomitic limestone environments feldspar fossils freely circulated Geology of India Ghundai Sar glauconite granoblastic highly corroded indicate interbeddings intercalations iron oxide iron oxide pigmentation Jehlum KHAN Khewra Gorge Khussak Formation Khyber Agency laminated layers less corroded long shore currents marine water maroon material is carbonate metamorphism mica micaceous mineral sector Minerals are anhedral mud cracks Muscovite 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 siltstone 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