Geological Bulletin, Volume 5University of Peshawar - Geology |
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Page 13
It is white , light grey , yellowish grey and yellowish brown with fine - to very fine -
texture . The fragments are usually angular to subangular and have been derived
from the older beds on the formation . The upper part is 60 to 280 feet thick and ...
It is white , light grey , yellowish grey and yellowish brown with fine - to very fine -
texture . The fragments are usually angular to subangular and have been derived
from the older beds on the formation . The upper part is 60 to 280 feet thick and ...
Page 16
White , light grey , greenish grey , rusty brown and pinkish brown are the common
colours displayed by the quartzite on the weathered surfaces . The white
quartzite band , 5 to 12 feet thick , forms a conspicuous horizon in these beds . It
is thin ...
White , light grey , greenish grey , rusty brown and pinkish brown are the common
colours displayed by the quartzite on the weathered surfaces . The white
quartzite band , 5 to 12 feet thick , forms a conspicuous horizon in these beds . It
is thin ...
Page 17
It is yellowish brown , brownish grey and light to dark grey in colour , fine to
coarsely crystalline , very hard and compact , and is thin bedded to massive . The
limestone weathers into rounded nodules and looks brecciated . The nodularity is
...
It is yellowish brown , brownish grey and light to dark grey in colour , fine to
coarsely crystalline , very hard and compact , and is thin bedded to massive . The
limestone weathers into rounded nodules and looks brecciated . The nodularity is
...
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abundant Agency Ahmad altered amphibolites appears associated Attock Slates Attock-Cherat bands base basis brown Bull Cherat chlorite clay colour common composed composition considered contains correlated Cretaceous Davies deposits detailed developed diorites District east epidote exposed extends feet feldspar Formation fossils fractures garnet Geol geology Gilgit gneisses grains granitic green grey Hazara Hornblendic Group Ibid India Indus intrusions iron Jour Khan Khyber latter light limestone Long Lower mainly major Manki Marks Martin Masjid material metamorphic Middle miles minerals minor norites northern occur outcrops Panjab Peshawar Phyllite places plagioclase present probably quartz quartzite Range reef region reported River rocks samples sandstone Schistose schists sericite Shah shale shows Silurian southern Stauffer stratigraphic structure suggests Surv Swat Tahirkheli thick thin Thin Section units Univ Upper Valley various veins village weathered West Pakistan western