Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 59
The presence of stable margarite in some amphibolites and corundum -
plagioclase in others may be suggestive of local variations in temperature and /
The presence of stable margarite in some amphibolites and corundum -
plagioclase in others may be suggestive of local variations in temperature and /
Page 60
may be suggestive of local variations in temperature and / or pressure in the
amphibolite belt if the presence of the other components did not play a major role
in influencing the reaction conditions . The absence of zoisite + kyanite I
corundum ...
may be suggestive of local variations in temperature and / or pressure in the
amphibolite belt if the presence of the other components did not play a major role
in influencing the reaction conditions . The absence of zoisite + kyanite I
corundum ...
Page 75
The textures of the rocks are thus suggestive of deformation as well as
metamorphism and closely resemble those of granulites , anorthosites ( except
for the much coarser grain size of the latter ) , and alpine gabbros . Cumulate and
ophitic ...
The textures of the rocks are thus suggestive of deformation as well as
metamorphism and closely resemble those of granulites , anorthosites ( except
for the much coarser grain size of the latter ) , and alpine gabbros . Cumulate and
ophitic ...
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Common terms and phrases
abundant altered amphibole amphibolites anorthosite appears associated bands basic bedded belt biotite bodies Bull Chitral clinopyroxene common complex composition considered contain dark developed diorites east epidote exposed extend fault feldspar foliation Formation garnet Geol Geology Gilgit gneisses gneissose grains granitic granulites green grey Group Hazara Himalaya hornblende igneous inclusions Indus intrusions Jijal Kalam Khan Kohistan layers less light limestone locally located lower major margins mass material medium metamorphic Mian Middle minerals minor Nanga Parbat norites northern occur opaque origin Pakistan pegmatites Peshawar places plagioclase plate present probably pyroxene pyroxene granulites pyroxenites quartz quartzites range rare region reported result rocks schists sequence sericite slates southern stream structure studies suggest Swat Tahirkheli tectonic thick thin thrust traces trend twinning ultramafic Univ upper usually valley veins volcanic western zone ܘ ܘ ܘ