Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
From inside the book
Results 1-3 of 31
Page 167
... chlorite , and some biotite , muscovite , sericite and rarely garnet and opaque ore , probably magnetite . Micas and epidote may have developed after hornblende Enrichment of epidote in the form of veins and streaks is some times ...
... chlorite , and some biotite , muscovite , sericite and rarely garnet and opaque ore , probably magnetite . Micas and epidote may have developed after hornblende Enrichment of epidote in the form of veins and streaks is some times ...
Page 171
... chlorite and or sphene / magnetite . In some cases hornblende pseudomorphs have developed after pyroxenes . Chlorite is the common alteration product of pyroxene . Quartz and ore inclusions and exsol- ved lamellae are present in ...
... chlorite and or sphene / magnetite . In some cases hornblende pseudomorphs have developed after pyroxenes . Chlorite is the common alteration product of pyroxene . Quartz and ore inclusions and exsol- ved lamellae are present in ...
Page 176
... chlorite ( generally radial ) , quartz , carbo- nate in combinations like epidote chlorite ; chlorite carbonate ; quartz carbonate etc. Plagioclase is generally saus suritized and sericitized . The ferromagnesian minerals are generally ...
... chlorite ( generally radial ) , quartz , carbo- nate in combinations like epidote chlorite ; chlorite carbonate ; quartz carbonate etc. Plagioclase is generally saus suritized and sericitized . The ferromagnesian minerals are generally ...
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