Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 9
parallel to foliation . Most of the layers are about an inch thick and diminish laterally in short distances . Associated with these , according to Jan and Kempe , are thin layers and streaks of anorthosite and pyrexenite . The latter ...
parallel to foliation . Most of the layers are about an inch thick and diminish laterally in short distances . Associated with these , according to Jan and Kempe , are thin layers and streaks of anorthosite and pyrexenite . The latter ...
Page 45
... layers of dark maroon coloured hematitic bolites , measuring 6 to 18 inches in thickness , occur in the basal part of the Lower Member . These layers are separated from one another bý thinly laminated siltstone and sandstone and dark ...
... layers of dark maroon coloured hematitic bolites , measuring 6 to 18 inches in thickness , occur in the basal part of the Lower Member . These layers are separated from one another bý thinly laminated siltstone and sandstone and dark ...
Page 46
... layers which are mainly composed of glauconite . These layers are very loosely cemented and crumble on being touched . Micaceous partings in thinly.laminted shales , siltstones , and sandstones are common . The mudstone is also ...
... layers which are mainly composed of glauconite . These layers are very loosely cemented and crumble on being touched . Micaceous partings in thinly.laminted shales , siltstones , and sandstones are common . The mudstone is also ...
Contents
Preliminary geology and petrography of Swat Kohistan | 1 |
The geology of the Gandghar Range Distt Hazara N W F | 33 |
Lithological classification and environment of deposition of | 43 |
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abundant altered amphibolites appears associated bands base beds biotite body brown Bull chlorite colour common complex concentration consist contain correlated cover crystalline crystals dark deposits developed diorites distance dykes east eastern epidote exposed extend feet feldspar folded foliation Formation fractures Gandghar Range garnet Geol geology gneisses grades grains granites green grey Group Hazara hornblende inches Indus intrusions iron Kalam Kohistan latter layers light limestone locally located Lower marble material Member metals Middle miles minerals minor natural norites occur outcrop Pakistan pegmatite Peshawar phyllites places plagioclase present probably quartz quartzites rare region result River road rocks samples schists seen sericite shale shear slates solubility solutions southern stream strike structure suggest sulphide Swat temperature thick thin transport types Univ Upper usually valley varieties various veins village volcanic waters western zone