Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 33
... types : ( 1 ) those in which plagioclase is an important constituent , and ( 2 ) those in which plagioclase occurs ... types are seen . Straining and crushing / granulation of the minerals , as seen in thin section , suggest that most of ...
... types : ( 1 ) those in which plagioclase is an important constituent , and ( 2 ) those in which plagioclase occurs ... types are seen . Straining and crushing / granulation of the minerals , as seen in thin section , suggest that most of ...
Page 35
... Type 2 - granulites with little or no plagioclase Garnet - rich types ( some with rutile and / or opaque mineral ( s ) ) : 6. garnet clinopyroxene - hornblende plagioclase 7. garnet - clinopyroxene spinel and hornblende 8. garnet ...
... Type 2 - granulites with little or no plagioclase Garnet - rich types ( some with rutile and / or opaque mineral ( s ) ) : 6. garnet clinopyroxene - hornblende plagioclase 7. garnet - clinopyroxene spinel and hornblende 8. garnet ...
Page 52
... types also occur locally . The former are generally medium - grained but some are fine- or coarse - grained . Most of them are well - foliated , homogeneous or banded . Foliation in the latter is mostly parallel to the banding which ...
... types also occur locally . The former are generally medium - grained but some are fine- or coarse - grained . Most of them are well - foliated , homogeneous or banded . Foliation in the latter is mostly parallel to the banding which ...
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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