Geological Bulletin, Volume 5University of Peshawar - Geology |
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Page 66
... gneisses and grani- toid granites , and a younger group of tourmaline - bearing granites , with associated aplitic and porphyry bodies . The series shows progressive enrichment in soda ... Gneiss b . ( 3. The Swat Granitic Gneisses ) a 66.
... gneisses and grani- toid granites , and a younger group of tourmaline - bearing granites , with associated aplitic and porphyry bodies . The series shows progressive enrichment in soda ... Gneiss b . ( 3. The Swat Granitic Gneisses ) a 66.
Page 70
... gneiss zone ( Mica - schists and gneisses- derived from marine Middle Palaeozoic and Carboniferous , younger Variscan granite ) ( B ) Green phyllite - limestone zone ( limestone , dolomite , phyllite - derived from Lower Cretaceous ...
... gneiss zone ( Mica - schists and gneisses- derived from marine Middle Palaeozoic and Carboniferous , younger Variscan granite ) ( B ) Green phyllite - limestone zone ( limestone , dolomite , phyllite - derived from Lower Cretaceous ...
Page 102
... Gneisses . In the area under discussion , amphibolites and banded gneisses are closely associated . The latter are more common in the northern part . They are foliated and composed essentially of hornblende , plagioclase and epidote ...
... Gneisses . In the area under discussion , amphibolites and banded gneisses are closely associated . The latter are more common in the northern part . They are foliated and composed essentially of hornblende , plagioclase and epidote ...
Contents
Vol | 1 |
Vol | 5 |
Petrography of the upper part of Kohistan and southwestern Gilgit | 27 |
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abundant Ahmad Ali Masjid altered amphibole amphibolites Attock Attock Slates Attock-Cherat Range bands biotite Bull calcareous calcite carbonate Carboniferous Cherat chlorite colour correlated Cretaceous cross-bedding Darwazai deposits Devonian diorites dolomite epidote exposed feet thick feldspar fossils fractures garnet Geol geology Gilgit Agency gneisses grains granitic green grey Hazara District hornblende Ibid igneous India Indus River intrusions Jamrud Jan and Tahirkheli Jour Khan Khattak Khewra Formation Khwar Khyber Agency Kohat Kohistan Landikotal Slate limestone lithological Manki Slate Masjid Formation metamorphism metasedimentary miles minerals minor Mohmand Agency muscovite nala norites Nowshera occur outcrops Palaeozoic Paleocene Panjab Univ pegmatites Peshawar phyllites plagioclase pyroxene quartz quartzite reef region Rehman Ripple Marks rocks Salt Range sandstone Schistose Group schists sedimentary Shagai Shagai Limestone Shah Dheri shale Silurian Siluro-Devonian slaty shale Stauffer stratigraphic structures Surv Tertiary thin bedded Thin Section ultramafic veins weathered West Pakistan yellowish