Geology, geochemistry, and genesis of the hot-spring-type Sipingshan gold deposit, eastern Heilongjiang Province, Northeast China

The Sipingshan gold deposit, located in the eastern part of the Nadanhada Terrane, is hosted within cherts and silicified breccias of the Upper Cretaceous Sipingshan Formation and rhyolites of the Upper Cretaceous Datashanlinchang Formation. The orebodies are composed of gold- and pyrite-bearing cherts, silicified breccias, and quartz veins accompanied by various types of wall rock alteration, including silicification, pyritization,...