Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 99
... Diwangar Granite ( ? Middle Tertiary ) . Locally , small granitic intrusions and veins of a later age than Diwangar Granite are irregularly distributed in the area . Peg- matites and aplites are associated with all types of rocks ...
... Diwangar Granite ( ? Middle Tertiary ) . Locally , small granitic intrusions and veins of a later age than Diwangar Granite are irregularly distributed in the area . Peg- matites and aplites are associated with all types of rocks ...
Page 101
... Diwangar , smoky diorites cover a large area and are the second most abundant rock - type . Similar rocks are also found to the west of the area in the Bankhwar ( Gabral Valley ) and Gojar Khwar . A stock of granite is observed at Diwangar ...
... Diwangar , smoky diorites cover a large area and are the second most abundant rock - type . Similar rocks are also found to the west of the area in the Bankhwar ( Gabral Valley ) and Gojar Khwar . A stock of granite is observed at Diwangar ...
Page 108
Diwangar Granite and other minor Granitic Rocks Apart from small gronite intrusions , a large granite body is exposed at Diwangar confluence . It is a stock in dimension and has been named as Diwan- gar Granite by Jan and Mian ( 1971 ) ...
Diwangar Granite and other minor Granitic Rocks Apart from small gronite intrusions , a large granite body is exposed at Diwangar confluence . It is a stock in dimension and has been named as Diwan- gar Granite by Jan and Mian ( 1971 ) ...
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Common terms and phrases
abundant amphibole amphibolites andesite anorthosite assemblages associated Bajaur Baltistan bands Baraul belt biotite Bull calc-alkaline Chaudhry Chitral chlorite clinopyroxene coarse-grained composition contain Cretaceous Desio Diwangar epidote fault feldspar foliation Formation garnet granulites Geol Geology Gilgit gneisses gneissose grains granitic rocks Granodiorite granulites green Greenstone Complex grey Group Hazara Himalaya hornblende hypersthene igneous Indo-Pakistan Indus valley intrusions island arc Jan and Mian Jandul Kakar Kalam Karakoram Khan Kohistan layers limestone mafic magma Main Mantle Thrust margins metamorphic metasedimentary rocks metasediments mica Nanga Parbat norites occur opaque minerals orthopyroxene outcrops Pakistan pegmatites peridotites Peshawar Petrography petrology plagioclase plate pyroxene pyroxene granulites pyroxenites quartz diorites quartzites rarely region Reshun rutile schists sequence SiO2 slates southern sphene structure suture zone Swat Kohistan syntaxis Tahirkheli tectonic Tertiary texture thick trend tuffs twinning ultramafic rocks Univ Upper Swat Ushu Gol Utmankhel veins vicinity volcanic rocks whilst xenoliths Yasin