Memoirs of the Geological Survey of Pakistan, Volume 7The Survey, 1969 |
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Page 9
... zones having similar characer of development , representing marginal , peripheral geosynclinal parts showing terrestrial volcanism and fractured intrusions , often have vast deposits . Therefore , due to favourable regional structural ...
... zones having similar characer of development , representing marginal , peripheral geosynclinal parts showing terrestrial volcanism and fractured intrusions , often have vast deposits . Therefore , due to favourable regional structural ...
Page 12
... zones : 22- Chromite confined to fracture zones in the trough part of the geosyncline ; 23 - Chromite in fracture zones on the jointing of geosynclinal marginal troughs with median massifs ; 24 - Possible extension of Hindubagh chromite ...
... zones : 22- Chromite confined to fracture zones in the trough part of the geosyncline ; 23 - Chromite in fracture zones on the jointing of geosynclinal marginal troughs with median massifs ; 24 - Possible extension of Hindubagh chromite ...
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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