http://www.bloomberg.com/news/2012-10-09/mine-explorers-see-cost-rising-from-2013-rules.html?cmpid=yhoo

Changes to century-old mining rules in Ontario signal delays and added costs for hundreds of explorers in a $1 billion industry that provides a crucial source of new deposits for global metal producers.

- Another reason to mine in the territories of Canada and not in the provinces ;)