Vale is stockpiling iron ore to make the most of higher prices

The Australian reports China-backed Citic Pacific's $US5.2 billion West Australian iron ore project has been hit with a $US900 million budget blowout in another sign of growing costs in the booming resource state. The cost increase is the second for Sino Iron – the largest magnetite iron ore project under development globally – whose first production target has been pushed back again.

Australian iron ore developer WPG Resources said on Friday it will bring forward its Buzzard direct shipping ore project at Hawks Nest in South Australia. Drilling at the site has already commenced so that the mine can operate in parallel to its flaghship Peculiar Knob project (pictured) growing output to 5 mtpa. WPG stock received a lift on the news and ended Friday's trading in Sydney up more than 4%, bringing its gains for the year to 24%.

Local shares have closed lower, dragged down by losses in Australian mining giant BHP Billiton.The market also had a weak lead from overseas markets, after Federal Reserve chairman Ben Bernanke deflated investors' stimulus hopes.The All Ordinaries

BBC's Jeremy Clarkson, a car enthusiast who hosts the show Top Gear, ran a documentary on an underground mine in Kalgoorlie, Australia, and learned about the exceptional wear-and-tear exacted on the vehicles. "Here, 2,700 feet down there are machines that have never and will never see the light of day. In one mine there are 300 miles of roads and that means the only means to get about is in a car. They are used for getting men, machines and explosives to the face, and then getting the hell out," narrates Clarkson.

Rio Tinto has awarded $45 million in new railway signalling and communications contracts to international rail infrastructure group Ansaldo STS.

The prospect of mining the ocean floor may seem far-fetched, but China, motivated by its insatiable hunger for resources, has opened its eyes to the idea. According to a story in The Japan Times, China will attempt to plunge the Jialong - the world's deepest-diving manned submersible - 5,000 metres below the surface of the Pacific Ocean between Hawaii and North America, exceeding the craft's previous depth of 3,759 metres.

Gold mines in Mali are an underexploited treasure trove for commodity investors, the supervisory board chairman of German-listed Pearl Gold told Reuters in an interview, Mineweb reports.

Twenty four miners were trapped in a flooded iron ore mine in east China's Shandong Province, the rescue command center said Monday. Previously, 21 miners were believed to be trapped in the mine.

Chronic labour shortages in resource-rich Western Australia could put mining projects at risk, as the state struggles to plug a shortfall of skilled workers set to balloon to 150,000 by 2017.