Memoirs of the Geological Survey of Pakistan, Volume 7The Survey, 1969 |
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Page 2
... Oligocene time , some migration being noted during the processes of fold formation along the axis of the geosynclinal trough from North to South . This folding led to the closing of the typical geosynclinal regime . Throughout the Oligocene ...
... Oligocene time , some migration being noted during the processes of fold formation along the axis of the geosynclinal trough from North to South . This folding led to the closing of the typical geosynclinal regime . Throughout the Oligocene ...
Page 9
... Oligocene age as , since that t'me , signs of active intrusive activity on the discussed region of West Pakistan have not been stated . The marked major regional orebearing structures of the first order are an evidence of the presence ...
... Oligocene age as , since that t'me , signs of active intrusive activity on the discussed region of West Pakistan have not been stated . The marked major regional orebearing structures of the first order are an evidence of the presence ...
Page 12
... Oligocene ; 3 - Pishin - Makran mercury - antimony ore belt ( III ) with Post : Oligocene deposits confined to the later trough of the same name ; 4 - Supposed southern border of mercury - antimony ore belt ; 5 - South - Makran ...
... Oligocene ; 3 - Pishin - Makran mercury - antimony ore belt ( III ) with Post : Oligocene deposits confined to the later trough of the same name ; 4 - Supposed southern border of mercury - antimony ore belt ; 5 - South - Makran ...
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Common terms and phrases
Afghanistan Alpine geosynclinal antimony Baluchistan Alpine Baluchistan geosynclinal development barite barite-polymetallic Bela region border central geosynclinal trough central geosynclinal zone Chagai median massif chalcopyrite characteristic characterized chromite deposits chromite ore belt complex confined copper and molybdenum copper-molybdenum Cretaceous Dalbandin distribution of endogenous Early Paleogene endogenous deposits endogenous mineralization Eocene epithermal felsic Fluorite deposits folded structures formation formed fracture zones fractured intrusions gabbro geological development geological structure Geological Survey geosynclinal regime geosynclinal trough zone granodiorite hematite Hindubagh region hydrothermal Indian Platform Khuzdar Las Bela lenses limestones Magmatism magnetite main folding Makran manganese manifestations Mesozoic metallogenic features metallogeny mineral deposits molybdenum Neogene North Waziristan occur Oligocene orebearing structures Paleogene Pishin Pishin-Makran trough Pishin-Makran zone plagiogranites porphyrites Quetta regularities of distribution schists sedimentation skarn southern structural zones submarine effusives Survey of Pakistan terrestrial effusives Tethys thickness took place ultramafic intrusions ultramafic rocks volcanogenous West Pakistan widely developed