Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 30
... minerals because such rocks yield minerals of great importance , such as chromium , nickle , platinum , iron , and titanium , etc. , in other parts of the world . We have not succeeded in finding any concentrations in the area ...
... minerals because such rocks yield minerals of great importance , such as chromium , nickle , platinum , iron , and titanium , etc. , in other parts of the world . We have not succeeded in finding any concentrations in the area ...
Page 72
... minerals occur as chalcopyrite , bornite and malachite lenses in quartz veins and country rocks . One of the characteristic of these and pockets of copper minerals is their uniform north - south orientation , no matter which way the ...
... minerals occur as chalcopyrite , bornite and malachite lenses in quartz veins and country rocks . One of the characteristic of these and pockets of copper minerals is their uniform north - south orientation , no matter which way the ...
Page 91
... minerals . This pattern of thought was ultimately transformed by the plutovic concept of Hutton , and there was thus a gradual drift in favour of plutonism . This ultimately resulted in the concept that attributed most mineral deposits ...
... minerals . This pattern of thought was ultimately transformed by the plutovic concept of Hutton , and there was thus a gradual drift in favour of plutonism . This ultimately resulted in the concept that attributed most mineral deposits ...
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