Memoirs of the Geological Survey of Pakistan, Volume 7The Survey, 1969 |
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Page 3
... barite and barite polymetallic deposits and ore manifestations . Manganese formations are nost prominent in the south of the zone in Las Bela region where they are often confined to the Cretaceous pillow lavas , mong which jasper layers ...
... barite and barite polymetallic deposits and ore manifestations . Manganese formations are nost prominent in the south of the zone in Las Bela region where they are often confined to the Cretaceous pillow lavas , mong which jasper layers ...
Page 10
... barite ores of early stage and forms in- dependent ore manifestations in the middle stage . One can suppose that barite and mercury mineralizations can be displayed both in early and later stages . This question however requires ...
... barite ores of early stage and forms in- dependent ore manifestations in the middle stage . One can suppose that barite and mercury mineralizations can be displayed both in early and later stages . This question however requires ...
Page 12
... barite and barite - polymetallic deposits , chro mite being of minor significance ( within the zone , manifestation of iron ore and copper deposits in associa tion with plagiogranite intrusions is possible ) ; 26 - Zone of development ...
... barite and barite - polymetallic deposits , chro mite being of minor significance ( within the zone , manifestation of iron ore and copper deposits in associa tion with plagiogranite intrusions is possible ) ; 26 - Zone of development ...
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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