金矿开采

金矿开采是指从富含金的地层中开采黄金的过程。目前有多种技术可以从地层中开采出黄金，最原始的方法是淘金。目前工业上多用氰化法提纯金，但氰化物有毒，因此正在开发新的提金试剂。人類在數千年前就開始開採黃金了。

参考资料

Ali, Saleem H., Gold Mining and the Golden Rule: A Challenge for Developed and Developing Countries, Journal of Cleaner Production, 2006, 14 (3–4): 455–462, doi:10.1016/j.jclepro.2004.05.009
DUPARC, Sacha J., [1] Thematic Investments: Gold Miners' Free Cash Flows Expansion: Gold Prices Far Outpacing Capital & Operational Costs], 2011 ^{[失效連結]}