Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 94
... shown that interstitial waters in the Devonian argillaceous marly sediments near the Starobin potassium salt deposits are highly entriched in Na , K , Mg , CI , so , and HCO3 . Meteoric waters of surface origin usually get enriched in ...
... shown that interstitial waters in the Devonian argillaceous marly sediments near the Starobin potassium salt deposits are highly entriched in Na , K , Mg , CI , so , and HCO3 . Meteoric waters of surface origin usually get enriched in ...
Page 102
... shown that the transport of silica under supercritical conditions by diffusion can be a very efficient and rapid process . Sourirajan and Kennedy ( 1961 ) have shown that NaCl can be transported by hot water vapour near magmatic ...
... shown that the transport of silica under supercritical conditions by diffusion can be a very efficient and rapid process . Sourirajan and Kennedy ( 1961 ) have shown that NaCl can be transported by hot water vapour near magmatic ...
Page 105
... shown that the solubility of sphalerite under these conditions would be enough to form hydrothermal ore deposits , The total sulphur content would be around 1.0 molal . Barnes and Romberger ( 1962 , in Helgeson ) have determined the ...
... shown that the solubility of sphalerite under these conditions would be enough to form hydrothermal ore deposits , The total sulphur content would be around 1.0 molal . Barnes and Romberger ( 1962 , in Helgeson ) have determined 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