Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 76
... various rock types are serpentinites , pyroxenites and peridotites . Dolerite intrusions are prominent in phyllites and slates . Epidote is frequently distributed in various forms throughout the area . Green and yellowish - green ...
... various rock types are serpentinites , pyroxenites and peridotites . Dolerite intrusions are prominent in phyllites and slates . Epidote is frequently distributed in various forms throughout the area . Green and yellowish - green ...
Page 93
... various other conditions , Barton ( 1958 ) . No one theory of ore - genesis can possibly bave a universal application . An insight into the composition of the possible mineralizing fluids can be gained from a study of natural waters ...
... various other conditions , Barton ( 1958 ) . No one theory of ore - genesis can possibly bave a universal application . An insight into the composition of the possible mineralizing fluids can be gained from a study of natural waters ...
Page 101
... various cations and anions and thus fluctuations in its water content can cause precipitation of various minerals , Smith ( 1963 ) . Water freely reacts with the country rocks and usually results in the formatiou of hydrous minerals ...
... various cations and anions and thus fluctuations in its water content can cause precipitation of various minerals , Smith ( 1963 ) . Water freely reacts with the country rocks and usually results in the formatiou of hydrous minerals ...
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