Geological Bulletin, Volume 5University of Peshawar - Geology |
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Page 51
... Khewra Formation . TEXTURE The Khewra Formation exhibits typical clastic texture of the arenites ( Figs . 1 and 2 ) . The individual particles are sub - angular to sub - rounded and are embedded in a clayey and calcareous matrix . The ...
... Khewra Formation . TEXTURE The Khewra Formation exhibits typical clastic texture of the arenites ( Figs . 1 and 2 ) . The individual particles are sub - angular to sub - rounded and are embedded in a clayey and calcareous matrix . The ...
Page 55
Ripple Marks . Most of the exposed bedding surfaces of the Khewra Formation show fine impressions of the ripple markings preserved on them ( Plates 3 , 4 and 5 ) . A number of the following different kinds of ripple marks have been ...
Ripple Marks . Most of the exposed bedding surfaces of the Khewra Formation show fine impressions of the ripple markings preserved on them ( Plates 3 , 4 and 5 ) . A number of the following different kinds of ripple marks have been ...
Page 55
Ripple Marks . Most of the exposed bedding surfaces of the Khewra Formation show fine impressions of the ripple markings preserved on them ( Plates 3 , 4 and 5 ) . A number of the following different kinds of ripple marks have been ...
Ripple Marks . Most of the exposed bedding surfaces of the Khewra Formation show fine impressions of the ripple markings preserved on them ( Plates 3 , 4 and 5 ) . A number of the following different kinds of ripple marks have been ...
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