These 10 companies spend most looking for gold, copper

Africa-focused miner Ivanplats (TSX:IVP), founded by billionaire Robert Friedland, successfully closed Tuesday its $307-million initial public offering (IPO) on the Toronto stock exchange, issuing total equity of $504 million (Cdn$493).

"There have been signals from the company that there will be change at the top – and soon."

Almost all the 15,000 Gold Fields Ltd. (NYSE, JSE:GFI) miners at risk of being fired for going on an illegal strike reported for duty, but striking workers at the company’s KDC East operations received a final ultimatum from the company Friday.

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Global credit rating firm Standard and Poor's (S&P) downgraded Wednesday its outlook on Anglo American PLC (LON:AAL) to negative from stable as a result of growing concerns about the effects of South Africa’s mining strikes on the company's mining operations and on the wider economy.

Gold Fields Ltd. (NYSE, JSE:GFI) said Tuesday it will dismiss all miners who fail to return to work by Thursday at its KDC West and Beatrix plants, as the company has lost over 65,000 ounces of gold production because of strikes at its South African operations.

Africa-focused Canadian miner Ivanplats Ltd, founded by billionaire Robert Friedland, raised over Cdn$300 million ($305 million) in its initial public offering in Toronto on Tuesday, after selling shares at $4.75 each, on the lower end of the marketed range.

The world's largest platinum producer has announced losses to revenue of $126 million as result of protracted labor disputes in South Africa.

Striking gold miners have rejected the industry's latest wage offer, the National Union of Mineworkers (NUM) said on Thursday, confirming mining companies’ fears of labour unrest lasting longer than expected.