A Blog for Browsing Mining, Mineral Processing, and Metals Info

Across the West, early miners digging for gold, silver and copper had no idea that one day something else very valuable would be buried in the piles of dirt and rocks they tossed aside.

http://www.3news.co.nz/US-hunts-rare-earth-minerals-in-old-mines/tabid/1160/articleID/305839/Default.aspx#ixzz2Zm5xjFr7