Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 14
... volcanic rocks have been intruded by granites in many places . Some of the volcanic rocks along the northern slopes of Paloga stream have minor association of pink and green mixed schists ( or metayolcanics ) bordering granite . They ...
... volcanic rocks have been intruded by granites in many places . Some of the volcanic rocks along the northern slopes of Paloga stream have minor association of pink and green mixed schists ( or metayolcanics ) bordering granite . They ...
Page 26
... volcanic and diorites , however , it appears to be older than the Dewangar Granite which has not been affected . The volcanic rocks have been inturded by the diorites of Gabral , Deshai , and the Matiltan Granite . The latter , and the ...
... volcanic and diorites , however , it appears to be older than the Dewangar Granite which has not been affected . The volcanic rocks have been inturded by the diorites of Gabral , Deshai , and the Matiltan Granite . The latter , and the ...
Page 68
... VOLCANIC BELT . This region underwent intensive volcanic activity in early Tertiary times . At the outbreak of the volcanic episode there were probably still some embayements of the Tethys sea in the north of the region , in which ...
... VOLCANIC BELT . This region underwent intensive volcanic activity in early Tertiary times . At the outbreak of the volcanic episode there were probably still some embayements of the Tethys sea in the north of the region , in which ...
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