You buy stock in one of the mining companies in Pakistan, but there are quite some risks of governmental interference and meddling in the affairs of such companies:

http://en.wikipedia.org/wiki/Category:Mi...

http://www.tethyan.com/

http://www.alavir.com/

http://www.theglobeandmail.com/report-on...

http://www.reuters.com/article/2012/02/1...