Memoirs of the Geological Survey of Pakistan, Volume 7The Survey, 1969 |
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Page 2
... took place between the Eocene and the 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 ...
... took place between the Eocene and the 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 ...
Page 9
... took place . The formation of pyrite type deposits is believed to occur at this stage , which is connected with the development of volcanogenous submarine formations which are observed in the southern part of West Pakistan . In the ...
... took place . The formation of pyrite type deposits is believed to occur at this stage , which is connected with the development of volcanogenous submarine formations which are observed in the southern part of West Pakistan . In the ...
Page 10
... took place , and they are characterized by a clearly definite mineralization . 4. Usually the endogenous ore formations of each stage of development are located in space exactly within the limits of the corresponding ore belts , the ...
... took place , and they are characterized by a clearly definite mineralization . 4. Usually the endogenous ore formations of each stage of development are located in space exactly within the limits of the corresponding ore belts , the ...
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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