Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 61
Petrographic notes on some rocks types from the Panjal volcanic series of the
upper Lidar Valley of Kashmir . Rec . , G . S . P . vol . 8 , pt . 2 , 30 – 37 . Ewart , A .
, 1969 . The petrochemistry and feldspar crystallization in the silicic volcanic
rocks ...
Petrographic notes on some rocks types from the Panjal volcanic series of the
upper Lidar Valley of Kashmir . Rec . , G . S . P . vol . 8 , pt . 2 , 30 – 37 . Ewart , A .
, 1969 . The petrochemistry and feldspar crystallization in the silicic volcanic
rocks ...
Page 173
Westwards , the Gilgit valley is occupied by several intrusions ranging from
quartz diorites to granodiorites to granites . ... The Gindai pluton in lower Yasin
valley is characterized by a central part of granodioritic composition with marginal
facies ...
Westwards , the Gilgit valley is occupied by several intrusions ranging from
quartz diorites to granodiorites to granites . ... The Gindai pluton in lower Yasin
valley is characterized by a central part of granodioritic composition with marginal
facies ...
Page 174
In our opinion these rocks are metagabbros belonging to the amphibolite belt .
The proper equivalents of Ladakh - Kohistan granites are tonalites , which
outcrop to the N of Dir Town , in upper Jandul valley , and south of Baraul Banda .
In our opinion these rocks are metagabbros belonging to the amphibolite belt .
The proper equivalents of Ladakh - Kohistan granites are tonalites , which
outcrop to the N of Dir Town , in upper Jandul valley , and south of Baraul Banda .
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Contents
The Geology and Petrography of the Tarbela Alkaline Complex | 1 |
Petrography of the Loe Shilman Carbonatite Complex Khyber Agency | 29 |
Major Elements Abundance in the Kalam Lavas | 45 |
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abundant albite albitites alkaline altered amphibole andesite apatite associated band basic beds belt biotite bodies brown Bull calcite carbonate carbonatite chemical chlorite complex composition consist contain deposits described detailed developed diorites dolomite epidote et al fault feldspar field Formation gabbroic Geol Geology gneisses grains granites granitic rocks green Himalayas hornblende igneous indicate Indus intrusions island arc Jurassic Kalam Karakoram Kempe Kohistan Late Limestone locally lower magmatic magnetite major margin metamorphism microfacies minerals minor muscovite normal northern obducted occur origin outcrop Pakistan Peshawar petrography phases plagioclase Plate Pleistocene present pyrite pyrochlore quartz quartzite range region reported river rocks samples sandstones schists sediments sequence sericite shales similar Siwalik sphene structure suggest Swat syenites Table Tahirkheli Tarbela tectonic thick thin Traces Univ University Upper Valley varieties veins volcanic Warsak West zone