Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
From inside the book
Results 1-3 of 32
Page 35
... minor ) : 13. clinopyroxene - garnet hornblende 14. clinopyroxene - orthopyroxene garnet ± hornblende 15. clinopyroxene - epidote - garnet ( Clino ) zoisite - rich types ( containing minor rutile and / or opaque mineral ( s ) and ...
... minor ) : 13. clinopyroxene - garnet hornblende 14. clinopyroxene - orthopyroxene garnet ± hornblende 15. clinopyroxene - epidote - garnet ( Clino ) zoisite - rich types ( containing minor rutile and / or opaque mineral ( s ) and ...
Page 94
... minor zoning and some straining . Compositionally it is andesine and is not exsolved to antiperthite ; minor quantities of K - feldspar also occur in some rocks . The biotite is yellowish to dark brown and occasionally cuts across or ...
... minor zoning and some straining . Compositionally it is andesine and is not exsolved to antiperthite ; minor quantities of K - feldspar also occur in some rocks . The biotite is yellowish to dark brown and occasionally cuts across or ...
Page 171
... minor deviations in texture and composition these rocks have almost a similar mineralogy . These consits of alkali feldspars ( orthoclase and microcline ) ; plagioclase that could be albite and oligoclase ; hornblende and subordinate ...
... minor deviations in texture and composition these rocks have almost a similar mineralogy . These consits of alkali feldspars ( orthoclase and microcline ) ; plagioclase that could be albite and oligoclase ; hornblende and subordinate ...
Other editions - View all
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