Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 18
... igneous and metamorphic roeks . Diagenetic origin of hematite cement is also suggested by some authors ( e g . hematite - cemented quartz sandstones , part of the Hickory Formation of Central Taxas and parts of the Postdam Formation of ...
... igneous and metamorphic roeks . Diagenetic origin of hematite cement is also suggested by some authors ( e g . hematite - cemented quartz sandstones , part of the Hickory Formation of Central Taxas and parts of the Postdam Formation of ...
Page 48
... igneous rocks and is related to the igneous provinces , which contain numerous metallic mineral showings . These indications are exposed in systematic way in sequential order and have widespread spatial coverage . Such areas are called ...
... igneous rocks and is related to the igneous provinces , which contain numerous metallic mineral showings . These indications are exposed in systematic way in sequential order and have widespread spatial coverage . Such areas are called ...
Page 52
... igneous terrains . Now the technological advancement has enabled a geologist to think of deeper horizon and confirm the results with sophisticated equipments . This is the need of the present and future generations because after ...
... igneous terrains . Now the technological advancement has enabled a geologist to think of deeper horizon and confirm the results with sophisticated equipments . This is the need of the present and future generations because after ...
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