Memoirs of the Geological Survey of Pakistan, Volume 7The Survey, 1969 |
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Page 6
... Epithermal fluoritic Possibly barite occurrences . Magmatism Sedimentation uplifting ; sedimentation processes are ( intense zone of practically absent ; develop ment of the crust of weathering ( ? ) . Late Pishin- Makran trough .
... Epithermal fluoritic Possibly barite occurrences . Magmatism Sedimentation uplifting ; sedimentation processes are ( intense zone of practically absent ; develop ment of the crust of weathering ( ? ) . Late Pishin- Makran trough .
Page 8
... epithermal antimony , fluorite and mercury deposits . We have all grounds to suppose that only scantily geological study of the belt , its location in almost inaccessible and thinly populated regions are the main causes of the absence ...
... epithermal antimony , fluorite and mercury deposits . We have all grounds to suppose that only scantily geological study of the belt , its location in almost inaccessible and thinly populated regions are the main causes of the absence ...
Page 12
... Epithermal fluorite ; 20 - Antimony ; 21 - Native sulphur . Ore 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 ...
... Epithermal fluorite ; 20 - Antimony ; 21 - Native sulphur . Ore 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 ...
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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