Minerals or stones, like galena, which contain useful metals, are known as ores.

像方铅矿, 着有用的金属的矿物或者头, 我们叫它“矿”, 英语是ore。

As the thinking goes, at lower elevations, minerals like bismuthinite and galena would be vaporized by the heat.

照种想法，在低海拔地区，像铋矿和方铅矿的矿物会被高温蒸发。