Geological Bulletin, Volume 5University of Peshawar - Geology |
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Page 38
... intrusions . This is evident in a few places where a rock of noritic composition has been intruded by a ... intrusion and crystal fractionation by gravity and / or convection currents could not be very effective . A more careful study ...
... intrusions . This is evident in a few places where a rock of noritic composition has been intruded by a ... intrusion and crystal fractionation by gravity and / or convection currents could not be very effective . A more careful study ...
Page 45
... intrusions of granitic rocks , generally small and concordant to the regional trend of the Hornblendic Group , occur around Kamila . More rarely , they are also seen in other parts of the area . Some of them are in veins and small ...
... intrusions of granitic rocks , generally small and concordant to the regional trend of the Hornblendic Group , occur around Kamila . More rarely , they are also seen in other parts of the area . Some of them are in veins and small ...
Page 119
... intrusions so prominent in the area . M. I. Ahmad ( 1951 ) investigated the geology of Warsak Dam site . Abbas and others described the soapstone deposits from the area of this report in 1967 . Ahmad et al . ( 1969 ) gave a detailed ...
... intrusions so prominent in the area . M. I. Ahmad ( 1951 ) investigated the geology of Warsak Dam site . Abbas and others described the soapstone deposits from the area of this report in 1967 . Ahmad et al . ( 1969 ) gave a detailed ...
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