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Page 7
Iron - ore and skarn - type copper Magnetite ( with chalcopyrite ) deposits are
supposed in skarns ; hydrothermal copper , relation with plagiogranite
molybdenum and polymetalintrusions . There is a poslic ) , rarer iron - cres . sible
association ...
Iron - ore and skarn - type copper Magnetite ( with chalcopyrite ) deposits are
supposed in skarns ; hydrothermal copper , relation with plagiogranite
molybdenum and polymetalintrusions . There is a poslic ) , rarer iron - cres . sible
association ...
Page 9
Within the belt , numerous iron ore occurrences are also known ; they include in
particular the Chilgazi magnetite deposit composed of magnetite lenses in
terrestrial porphyrites . Although ore mineralization is widely developed within
ore belt ...
Within the belt , numerous iron ore occurrences are also known ; they include in
particular the Chilgazi magnetite deposit composed of magnetite lenses in
terrestrial porphyrites . Although ore mineralization is widely developed within
ore belt ...
Page 12
... Barite and birite - galena ; 15 — Galena ( sometimes ) with barite ; 16 – Iron ore
volcanogenous in association with terrestrial effusives , skarn hydrothernmal ; 17
— Copper ( chalcopyrite - skarn and hydrothermal ) and copper - molybdenum ...
... Barite and birite - galena ; 15 — Galena ( sometimes ) with barite ; 16 – Iron ore
volcanogenous in association with terrestrial effusives , skarn hydrothernmal ; 17
— Copper ( chalcopyrite - skarn and hydrothermal ) and copper - molybdenum ...
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Common terms and phrases
analysis antimony associated Baluchistan geosyncline barite bearing Bela region belt bodies border central geosynclinal trough Chagai median massif characteristic characterized chromite deposits clearly closely complex composed confined connected consider consideration copper copper-molybdenum Cretaceous definite direction dislocations distinguishing Early effusives endogenous deposits endogenous mineralization epithermal evidently extends felsic fluorite fluorite deposits folded folded structures formation formed fracture zones fractured geological geosynclinal development Hindubagh Indian Platform iron known largest late lenses limestones limits Magmatism magnetite major manganese manifestations marginal marked meridional metallogeny mineral deposits molybdenum Neogene northern observe occur Oligocene origin outlined Paleogene period Pishin position possible present processes prominent region regularities of distribution relation represented rocks Scheme sedimentation sequences significance situated skarn southern stage structural zones structures studied tectonic terrestrial territory Tethys thickness took traced ultramafic intrusions ultramafic rocks veins volcanic volcanogenous West Pakistan widely developed zone