Geological Bulletin, Volume 6University of Peshawar, 1971 - Geology |
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Page 36
Limestone is associated with this formation as pockets and lenticles. They are
yellowish brown and light grey, coarse to medium crystalline. Quartz veins and
veinlets are very common. They usually form zig-zag pattern. Heamatite lenses
and ...
Limestone is associated with this formation as pockets and lenticles. They are
yellowish brown and light grey, coarse to medium crystalline. Quartz veins and
veinlets are very common. They usually form zig-zag pattern. Heamatite lenses
and ...
Page 63
usually closely associated with hornblende. Micas are rare in these granites, but
when present, they are generally in very small amounts. They are commonly
biotite or muscovite, and occur as small strained laths, tappering at one end.
usually closely associated with hornblende. Micas are rare in these granites, but
when present, they are generally in very small amounts. They are commonly
biotite or muscovite, and occur as small strained laths, tappering at one end.
Page 65
In Mohmand tribal region rooks are associated with dunites and chromites, which
assume extensive dimensions in Utmankhel territory between Tangi and
Harichand. Correlation of these ultrabasics over the whole region suggests that
they ...
In Mohmand tribal region rooks are associated with dunites and chromites, which
assume extensive dimensions in Utmankhel territory between Tangi and
Harichand. Correlation of these ultrabasics over the whole region suggests that
they ...
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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 |
8 other sections not shown
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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