Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 3
... locally be produced . “ The Pleistocene glaciers modified pre - existing valloys by straightening their sides , ( and ) by locally overdeepening them .... Evidence of an ancient valley floor some 1,500 feet above the present channel of ...
... locally be produced . “ The Pleistocene glaciers modified pre - existing valloys by straightening their sides , ( and ) by locally overdeepening them .... Evidence of an ancient valley floor some 1,500 feet above the present channel of ...
Page 19
... locally cloudy , especially along certain zones and cores . Sericite , clay and , in some , epidote are common alteration products . In a few , the inner parts of the plagioclase may be crowded with inclusions . Zoning may be ...
... locally cloudy , especially along certain zones and cores . Sericite , clay and , in some , epidote are common alteration products . In a few , the inner parts of the plagioclase may be crowded with inclusions . Zoning may be ...
Page 22
... Locally , there are changes in strike and dip , especially in the phyllites to the southwest of Kalam . At a few places , the quartzites have been domed up seemingly by granites , near Matiltan . The contact of the quartzites and the ...
... Locally , there are changes in strike and dip , especially in the phyllites to the southwest of Kalam . At a few places , the quartzites have been domed up seemingly by granites , near Matiltan . The contact of the quartzites and 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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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