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Preliminary geology and petrography of Swat Kohistan EARTH
The geology of the Gandghar Range Distt Hazara N W F
Lithological classification and environment of deposition of
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abundant amounts amphibolites appears associated bands base beds biotite body brines Bull carbonates changes chlorite colour common complexes composition concentration contain correlated crystals dark deposits developed diorites dykes east eastern epidote exposed extend feet feldspar fluids folded Formation fractures Gandghar Range Geol geology grades grains granites green grey Group hornblende hydrothermal inclusions increases Indus intrusions iron Kalam latter layers light limestone locally located Lower marble material Member metals Middle miles minerals nature norites occur origin outcrop Pakistan pegmatite Peshawar phyllites places plagioclase present probably quartz quartzite rare region result River road rocks samples schists seen sericite shale sheared shown Slates solubility solutions stream strike structure suggested sulphide sulphur Swat temperature thick thin transport types Univ Upper usually valley varieties various veins village volcanic waters western zone