Geological Bulletin, Volume 5University of Peshawar - Geology |
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Page 121
... basal orthoquartzites of the Ali Masjid Formation . It is found no where in the investigated area to be overlain by the next immediate younger forma- tion , the Shagai Limestone . The upper contact of the slate , with the basal ...
... basal orthoquartzites of the Ali Masjid Formation . It is found no where in the investigated area to be overlain by the next immediate younger forma- tion , the Shagai Limestone . The upper contact of the slate , with the basal ...
Page 124
... basal unit . It is massive to thick - bedded . The Lower part is snow - white in colour and is composed of well rounded , medium- to coarse - sized quartz grains . The Upper part is greyish - brown in colour and is composed of medium ...
... basal unit . It is massive to thick - bedded . The Lower part is snow - white in colour and is composed of well rounded , medium- to coarse - sized quartz grains . The Upper part is greyish - brown in colour and is composed of medium ...
Page 132
... basal pinacoids ( Hayat , in press ) . The emerald ranges from a few mm to an inch in length and good crystals are sold at high price . Unfortuantely , the local people have been using old technique of exploration which has resulted not ...
... basal pinacoids ( Hayat , in press ) . The emerald ranges from a few mm to an inch in length and good crystals are sold at high price . Unfortuantely , the local people have been using old technique of exploration which has resulted not ...
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