I don't know where there is a list but a few sources of information are:
www.minesite.com you have to sign up to read the full articles, but registering is free. Click on the Australian map at the top RHS to access Australian stories.
http://www.theaustralian.com.au/business/mining-energy/pure-speculation pure speculation written by Robin Bromby
"Resource Stocks" magazine, buy it at your newsagent or subscribe http://www.resourcestocks.net/
Don't forget to do your due diligence on soveriegn risk in whatever country you invest in. Africa is a big place.
Just ask any NKP holder what it feels like to go into suspension.
