Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 33
Minerals are sub-hedral to anhedral. Grains are sub-rounded to bladed, give
crystalline to fragmental sedimentary texture. The grains are with much corroded
boundaries specially limonite, Clastic material brought by long shore currents in ...
Minerals are sub-hedral to anhedral. Grains are sub-rounded to bladed, give
crystalline to fragmental sedimentary texture. The grains are with much corroded
boundaries specially limonite, Clastic material brought by long shore currents in ...
Page 36
Minerals are anhedral. Grains are sub- rounded in shape and interlocked with
highly corroded boundaries specially limonite. Metamorphism is high and the
rock is with metamorphic (granoblastic) texture. Compactibility is 75—80 and
porosity ...
Minerals are anhedral. Grains are sub- rounded in shape and interlocked with
highly corroded boundaries specially limonite. Metamorphism is high and the
rock is with metamorphic (granoblastic) texture. Compactibility is 75—80 and
porosity ...
Page 37
Thin Section No. 22. Dolomitic limestone, greyish-brown, dirty white, calcilutite
texture Grains are subrounded with highly corroded boundaries. Minerals are
sub- hedral to anhedral. Metamorphism is high and the rock texture is
metamorphic.
Thin Section No. 22. Dolomitic limestone, greyish-brown, dirty white, calcilutite
texture Grains are subrounded with highly corroded boundaries. Minerals are
sub- hedral to anhedral. Metamorphism is high and the rock texture is
metamorphic.
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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