Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 43
43—48 L1THOLOGICAL CLASSIFICATION AND ENVIRONMENT OF
DEPOSITION OF THE KBUSSAK FORMATION, KHEWRA GORGE, SALT
RANGE; KHEWRA MOHAMMUD ATTAULLAH KHAN ABSTRACT The Khussak
Formation (Early ...
43—48 L1THOLOGICAL CLASSIFICATION AND ENVIRONMENT OF
DEPOSITION OF THE KBUSSAK FORMATION, KHEWRA GORGE, SALT
RANGE; KHEWRA MOHAMMUD ATTAULLAH KHAN ABSTRACT The Khussak
Formation (Early ...
Page 44
A low grade lithification characterizes the Khussak Formation. The oxidation of
the pyrite causes the swelling of the argillaceous strata and they disintegrate
when touched or walked upon. During a receDt visit to Khewra gorge, the writer ...
A low grade lithification characterizes the Khussak Formation. The oxidation of
the pyrite causes the swelling of the argillaceous strata and they disintegrate
when touched or walked upon. During a receDt visit to Khewra gorge, the writer ...
Page 47
sealing off the depositional basin from atmosphere by a density stratification.
Such density stratification in marine waters sets in because of marked differences
in salinity (Pettijohn, 1957, p. 622). While measuring the Khussak Formation in
the ...
sealing off the depositional basin from atmosphere by a density stratification.
Such density stratification in marine waters sets in because of marked differences
in salinity (Pettijohn, 1957, p. 622). While measuring the Khussak Formation in
the ...
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Contents
Preliminary geology and petrography of Swat Kohistan | 1 |
No 1 December | 3 |
The geology of the Gandghar Range Distt Hazara N W F | 33 |
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Common terms and phrases
abundant acid amphibolites associated Bajaur bands beds biotite brines Bull calcite carbonates chloride complexes chlorite coarse-grained colour concentration correlated crystals dark deposits Deshai developed Dewangar diorites dolerite dolomite dykes east eastern epidote exposed extend feet thick feldspar fluid inclusions folded foliation fractures Gabral Gandghar Range garnet Geol geology glauconite gneisses gneissose grades grains granites graphite grey Hazara hornblende hornblendites hydrothermal solutions hypersthene igneous ilmenite Indus intrusions Kalam Group Khan Khussak Formation Kohistan layers limestone locally magma magnetite marble Matiltan Matsushita metals metamorphism miles mineralizing solutions Misri Banda Quartzite norites Nowshera occur outcrop Pakistan pegmatite pegmatite veins peridotite Peshawar phenocrysts phyllites plagioclase plutonic porphyritic pyrite pyroxene pyroxenites quartz quartzite region samples sandstone schists sediments sericite shale sheared Sirikot Sirikot Slates solubility sphalerite sphene sulphide sulphur Surv Swat Kohistan Tahirkheli temperature Tertiary thin transport Univ Upper Swat Ushu usually Utror valley volcanic rocks waters well-developed zone