Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 56
... well - developed crystals in veins . Hypersthene , and garnets in amphibolites are only restricted to intensely deformed parts , where they reach high proportions . Micas are only locally developed and appear to result as products of ...
... well - developed crystals in veins . Hypersthene , and garnets in amphibolites are only restricted to intensely deformed parts , where they reach high proportions . Micas are only locally developed and appear to result as products of ...
Page 57
... a vertical dip . There is a continuous coarsening effect , from the bottom of the hill towards the top . Here well - developed hornblende porphyroblasts are seen , There is also a continuous darkening effect due to an increase in the ...
... a vertical dip . There is a continuous coarsening effect , from the bottom of the hill towards the top . Here well - developed hornblende porphyroblasts are seen , There is also a continuous darkening effect due to an increase in the ...
Page 58
... a result of metamorphism . Near the contacts the gneisses have bands of well developed garnet zone , locally passing into a granulite facies paragenesis . Northeast of the Barwa - Satbar line are isolated outcrops of the amphibolites ...
... a result of metamorphism . Near the contacts the gneisses have bands of well developed garnet zone , locally passing into a granulite facies paragenesis . Northeast of the Barwa - Satbar line are isolated outcrops of the amphibolites ...
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