tungsten

http://www.zerohedge.com/news/2012-09-24/get-your-fake-tungsten-filled-gold-coins-here http://www.tungsten-alloy.com/tungsten-alloy-scan-gold-coin.html :paperbag:

https://www.zerohedge.com/news/tungsten-filled-10-oz-gold-bar-found-middle-manhattans-jewelry-district A jewlery merchant found one of his 10 ounce gold bars was actually tungsten filled! :flail:

My guess is that you've probably already read from the SilverDoctors or from ZH about this case, if not, here are the articles: http://silverdoctors.blogspot.co.nz/2012/03/tungsten-filled-1-kilo-gold-bar.html http://www.zerohedge.com/news/tungsten-filled-1-kilo-gold-bar-found-uk My question...