Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 13
... rocks have white phenocrysts or pyroclastic material greately varying in size and proportion in different layers ... volcanic activity . They may have been contemporaneusly deposited in local depressions formed by volcanic activity or ...
... rocks have white phenocrysts or pyroclastic material greately varying in size and proportion in different layers ... volcanic activity . They may have been contemporaneusly deposited in local depressions formed by volcanic activity or ...
Page 14
... rock may be around An 50The 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 ) ...
... rock may be around An 50The 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 ) ...
Page 26
... volcanic rocks near Paloga where the southern limit extends 14 miles more on the western bank than on the eastern ... volcanic and diorites , however , it appears to be older than the Dewangar Granite which has not been affected . The ...
... volcanic rocks near Paloga where the southern limit extends 14 miles more on the western bank than on the eastern ... volcanic and diorites , however , it appears to be older than the Dewangar Granite which has not been affected . The ...
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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Common terms and phrases
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