Geological Bulletin, Volume 5University of Peshawar - Geology |
From inside the book
Results 1-3 of 20
Page 55
... ( Plate 1 ) is a characteristic feature of the Khewra Formation . Cross - bedding , perfectly developed , can be seen almost every where in the for- mation ( Plate 2 ) . Palaeo - current study can be carried out with great accuracy on the ...
... ( Plate 1 ) is a characteristic feature of the Khewra Formation . Cross - bedding , perfectly developed , can be seen almost every where in the for- mation ( Plate 2 ) . Palaeo - current study can be carried out with great accuracy on the ...
Page 55
Plate 1. Convolute bedding ( current from left to right ) Plate 2. Cross bedding ( Current from right to left ) Plate 3. Interference Ripple marks Plate 4. Small , symmetrical.
Plate 1. Convolute bedding ( current from left to right ) Plate 2. Cross bedding ( Current from right to left ) Plate 3. Interference Ripple marks Plate 4. Small , symmetrical.
Page 113
... plate . Chambers distinct , ractangular on both spiral and umblical sides but comparatively elongated on the latter ; last whorl comprising of seven to eight chambers , uniform in shape and graudally increasing in size as added ...
... plate . Chambers distinct , ractangular on both spiral and umblical sides but comparatively elongated on the latter ; last whorl comprising of seven to eight chambers , uniform in shape and graudally increasing in size as added ...
Contents
Vol | 1 |
Vol | 5 |
Petrography of the upper part of Kohistan and southwestern Gilgit | 27 |
4 other sections not shown
Other editions - View all
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