Geological Bulletin, Volume 5University of Peshawar - Geology |
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Page 44
... pyroxenites . Sec- tion no . 37 , cut from a boulder in Chilasy nala ( some miles to the south of the major bend in ... pyroxene . The orthopyroxene has a low birefringence and a high 2V of 90 ° ; alteration has produced abundant ore ...
... pyroxenites . Sec- tion no . 37 , cut from a boulder in Chilasy nala ( some miles to the south of the major bend in ... pyroxene . The orthopyroxene has a low birefringence and a high 2V of 90 ° ; alteration has produced abundant ore ...
Page 45
... pyroxenite and it is probable that they have been either modified by metamorphism or by extraneous ( ? ) hydrothermal ... pyroxenites . THE KAMILA GRANITES Abundant intrusions of granitic rocks , generally small and concordant to the ...
... pyroxenite and it is probable that they have been either modified by metamorphism or by extraneous ( ? ) hydrothermal ... pyroxenites . THE KAMILA GRANITES Abundant intrusions of granitic rocks , generally small and concordant to the ...
Page 67
... pyroxenites , dunites and serpentinites ( the Jijal Ultramafics ) , and later ( ? Tertiary ) by the abundant Swat Granites and Granite Gneisses , and lesser Shang Gneissic Granodiorites . These events were followed by the thrusting of ...
... pyroxenites , dunites and serpentinites ( the Jijal Ultramafics ) , and later ( ? Tertiary ) by the abundant Swat Granites and Granite Gneisses , and lesser Shang Gneissic Granodiorites . These events were followed by the thrusting of ...
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