Abstract: | Gold is commonly associated with arsenic in Asrich pyrite or arsenopyrite in a variety types of gold deposit, such as sediment-hosted gold deposits, epithermal Au-Ag deposits, Au-rich VMS deposits, and mesothermal lode gold deposits (Ciobanu and Cook,2002; Pals et al. , 2003; Zacharias et al. , 2004;Wagner et al. , 2007; Large et al. , 2009). |