Geological Bulletin, Volume 11, Issue 1Centre of Excellence in Geology, University of Peshawar, 1979 - Geology |
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Page 51
... belts . Those forming the southern belt are the prograde metamorphic products of basic to intermediate rocks which were intruded into tuffs , with some volcanic flows ; the tuffs now represented by banded amphibolites . The rocks are ...
... belts . Those forming the southern belt are the prograde metamorphic products of basic to intermediate rocks which were intruded into tuffs , with some volcanic flows ; the tuffs now represented by banded amphibolites . The rocks are ...
Page 52
... BELT Amphibolites are the main rocks of this belt although some other rock- 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 ...
... BELT Amphibolites are the main rocks of this belt although some other rock- 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 ...
Page 82
The minor granulites in the amphiboiite belt Finally , rare and small isolated outcrops and lenses of fresh to altered pyroxene granulite occurring in the epidote amphibolite belt are worthy of mention . Whether or not these rocks are ...
The minor granulites in the amphiboiite belt Finally , rare and small isolated outcrops and lenses of fresh to altered pyroxene granulite occurring in the epidote amphibolite belt are worthy of mention . Whether or not these rocks are ...
Contents
TABLE | 3 |
TRACE ELEMENT CONTENTS OF THE NORMAL DIORITES GRANODIORITE | 21 |
Sample | 139 |
1 other sections not shown
Common terms and phrases
abundant amphibole amphibolites andesite anorthosite assemblages associated Bajaur Baltistan Baraul belt biotite Bull calc-alkaline Chaudhry Chitral chlorite clinopyroxene coarse-grained complex composition contain Cretaceous Desio Diwangar epidote facies fault feldspar fine-grained foliation Formation garnet granulites Geol Geology Gilgit gneisses gneissose grains granitic rocks Granodiorite granulites green grey Hazara Himalaya hornblende hypersthene igneous Indo-Pakistan Indus valley intrusions island arc Jan and Mian Jandul Jijal Kakar Kalam Karakoram Khan Kohistan layers limestone mafic magma Main Mantle Thrust margins metamorphic metasedimentary rocks metasediments mica Nanga Parbat norites northern megashear occur opaque minerals orthopyroxene outcrops Pakistan pegmatites peridotites Peshawar petrography petrology plagioclase plate pyroxene pyroxene granulites pyroxenites quartz diorites quartzite 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 veins vicinity volcanic rocks whilst xenoliths Yasin