Geological Bulletin, Volume 5University of Peshawar - Geology |
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Page 6
... developed in extensive areas . The geosyncline appears to have developed during Ordovician period . Shallow and warm conditions were set in , probably , during Upper Silurian when large scale reef building had started . A dominantly ...
... developed in extensive areas . The geosyncline appears to have developed during Ordovician period . Shallow and warm conditions were set in , probably , during Upper Silurian when large scale reef building had started . A dominantly ...
Page 16
... developed along the southern face of the Attock - Cherat Range which skirts the Nizampur valley , usually forming the slopes of the steep escarpments . Between the northeastern slope of Jalala Sar and Darwazaj Charpani village , for a ...
... developed along the southern face of the Attock - Cherat Range which skirts the Nizampur valley , usually forming the slopes of the steep escarpments . Between the northeastern slope of Jalala Sar and Darwazaj Charpani village , for a ...
Page 101
... developed in these , possibly parallel to the original stra- tification . Cleavage is fairly well - developed in the phyllites and is cut by cross frac- tures which cause the rocks to crumble . The ultramafic and other intrusions are ...
... developed in these , possibly parallel to the original stra- tification . Cleavage is fairly well - developed in the phyllites and is cut by cross frac- tures which cause the rocks to crumble . The ultramafic and other intrusions are ...
Contents
Vol | 1 |
Vol | 5 |
Petrography of the upper part of Kohistan and southwestern Gilgit | 27 |
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Common terms and phrases
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