US coal ash highly rich in rare earths, scientists find
Rare earths content was tested using hydrofluoric acid, which is much stronger and more efficient than industrial methods, but is too hazardous to use on a large scale.
Mining executives see lots of more sunny days in 2013 with 55% of participants in a recent survey saying they believe their sector will perform better than it did in the first half of 2012.
Qatar's sovereign investment fund, the second largest shareholder in Xstrata PLC (LON:XTA) with 12% of equity, confirmed Monday it is looking positively at the company's planned merger with Glencore International (LON:GLEN).
Canadian Prime Minister Stephen Harper gave investors more reasons to speculate about the final outcome of the deal, as he said that China's “very different" political and economic systems are a concern for his government.
While big miners such as BHP (NYSE:BHP), Xstrata (LON:XTA) and Vale (NYSE:VALE) continue to slash jobs across its operations in Australia, some companies are hiring more foreign workers to carry out their resources projects.