Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
From inside the book
Results 1-3 of 9
Page 14
... appears to have replaced some original pelletoid textural features . Thus only ghost structures are present . The carbonate minerals are coarsely recrystallized in the ghost structures , and merge into the fine grained calcareous matrix ...
... appears to have replaced some original pelletoid textural features . Thus only ghost structures are present . The carbonate minerals are coarsely recrystallized in the ghost structures , and merge into the fine grained calcareous matrix ...
Page 15
... appears to be the dominant carbonate mineral , however , some dolomite is also present . In slides No. 4 and 8 the calcite appears to be of orthockemical origin , and samples can be called as pure chemical limestones / dolomites . In ...
... appears to be the dominant carbonate mineral , however , some dolomite is also present . In slides No. 4 and 8 the calcite appears to be of orthockemical origin , and samples can be called as pure chemical limestones / dolomites . In ...
Page 17
... appear to have been derived from the igneous or metamorphic source rocks . It may also be possible that remobilization ... appears to have been precipitated and dispersed mechanically in the clay and silt sized grains . Besides magnetite ...
... appear to have been derived from the igneous or metamorphic source rocks . It may also be possible that remobilization ... appears to have been precipitated and dispersed mechanically in the clay and silt sized grains . Besides magnetite ...
Contents
and the Baghanwala Formation | 1 |
Khewra Gorge Khewra Jehlum District | 11 |
Khewra Gorge Khewra Jehlum District | 21 |
2 other sections not shown
Other editions - View all
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