Ar^39/Ar^40 dating of three typical gold deposits in southern Qinling and its implication

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Three types of gold deposits,which are the disseminated ore,auriferous quartz vein,and ore hosted in ductile shear zone have been identified in southern Qinling. The dating of the Baguamiao gold deposit in Fengxian, Xiaogouli gold deposit in Chengxian and
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