Geochronology and origin of the Qi189 porphyry gold deposit in Qiyugou Orefield, Qinling Orogen, China
Ore Geology Reviews(2019)
摘要
•The Qi189 porphyry gold deposit is a collisional-type porphyry ore deposit.•The Qi189 gold system was formed during 130–127 Ma.•The ore sources involve the crustal material, with a minor mantle component.•Mineralization and related magmatism occurred in post-collisional setting.
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关键词
Zircon U–Pb age,Re–Os age,Qi189 porphyry gold deposit,Qiyugou Orefield,Qinling Orogen
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