Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 45
... shale , micaceous siltstones , and sandstone which are occasionally dolomitic . Repetition of shale , madstone , siltstone , and sandstone which is observed through most of the thickness of the Khussak Formation is suggestive of cyclic ...
... shale , micaceous siltstones , and sandstone which are occasionally dolomitic . Repetition of shale , madstone , siltstone , and sandstone which is observed through most of the thickness of the Khussak Formation is suggestive of cyclic ...
Page 46
... Shale Member is + 20 feet . ( iii ) Upper Mudstone - Siltstone - Sandstone Member . The Middle Shale Member is conformably overlain by the Upper MudstoneSiltstone - Sandstone Member . The basal beds are formed by coarse - grained hard ...
... Shale Member is + 20 feet . ( iii ) Upper Mudstone - Siltstone - Sandstone Member . The Middle Shale Member is conformably overlain by the Upper MudstoneSiltstone - Sandstone Member . The basal beds are formed by coarse - grained hard ...
Page 47
... shale . This is suggestive of an oscillatory behaviour of the depositional basin . From time to time sediments were almost lifted above sea level . Very shallow and agitated conditions were set in . Occurrence of three bed of hematitio ...
... shale . This is suggestive of an oscillatory behaviour of the depositional basin . From time to time sediments were almost lifted above sea level . Very shallow and agitated conditions were set in . Occurrence of three bed of hematitio ...
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