News Center

Ore

Jun 12, 2020nbsp018332Rock or other material that contains valuable or utilitarian materials primarily a rock containing metals or gems for which it is typically mined and processed. 2014 April 21, Subtle effects, in The Economist, volume 411, number 8884 Manganism has been known about since the 19th century, when miners exposed to ores containing manganese, a ...

Related News