The results show that the metal is mainly derived from the mixture of mantle and crust, the magmatic sulfur, which assimilate silicon in the sea with a small amount of the sulfur made by biology in reductive condition.

• 分析结果显示，成矿物质来源于地壳和地幔的混合；硫来源主要为同化了海水硫酸盐的岩浆硫，并有少量生物还原硫参与。