Geological Bulletin, Volume 5University of Peshawar - Geology |
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Page 34
... magnetite / ilmentie but in some it is sulphide or both . Sulphide may alter along margins and fractures to opaque oxide , whereas the former may be oxidized or hydroxidized reddish . Garn.t , in some pinkish , is generally ...
... magnetite / ilmentie but in some it is sulphide or both . Sulphide may alter along margins and fractures to opaque oxide , whereas the former may be oxidized or hydroxidized reddish . Garn.t , in some pinkish , is generally ...
Page 108
... magnetite ( partly altered to hematite ) occurring in the form of fine granules and dust , some in micro- folded streaks . ALLUVIUM Quaternary alluvium covers a large part of the land and the flat tops of the low hills , particularly on ...
... magnetite ( partly altered to hematite ) occurring in the form of fine granules and dust , some in micro- folded streaks . ALLUVIUM Quaternary alluvium covers a large part of the land and the flat tops of the low hills , particularly on ...
Page 109
... Magnetite reserves of good quality have been reported to the north of the area . In 1969 , Ashraf of the W.P.I.D.C. found some magnetite in the stream near Shah Dheri . Later , he located the mineral in amphibolites near Mari Banda ...
... Magnetite reserves of good quality have been reported to the north of the area . In 1969 , Ashraf of the W.P.I.D.C. found some magnetite in the stream near Shah Dheri . Later , he located the mineral in amphibolites near Mari Banda ...
Contents
Vol | 1 |
Vol | 5 |
Petrography of the upper part of Kohistan and southwestern Gilgit | 27 |
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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