| Featured Articles |
 Mayfly May Thwart $3 Billion in Coal Mined in U.S. Mountaintops Friday, November 13, 2009Mayflies may seal the fate of mountaintop mining in the Appalachian hills of the eastern U.S. Companies such as Massey Energy Co. that mine coal there by stripping mountain peaks and dumping debris in streams are being asked by the Environmental Protection Agency for the first time to safeguard the mayfly, one of the oldest winged insects and a bait favored by fly-fisherman. read more » Managing Costs - Core DrillingWednesday, September 30, 2009Sometimes the smallest products can make the biggest impact. While they don't carry $1 million price tags like some of the high technology capital equipment available on the market, coring consumables represent incremental cost over the life of a project that can save or lose a drilling contractor hundreds of thousands of dollars in ... read more » Supporting a remote mining fleetWednesday, September 30, 2009The importance of the Sandvik operation headquartered in the city of Timika on the south coast of Papua (Irian Jaya),Indonesia, is such that it is an incorporated company, PT Sandvik SMC. This company was established purely for the Freeport business,which roughly splits 50/50 between underground and surface equipment. read more » Steeling for a comebackWednesday, September 30, 2009At the beginning of August, Macquarie Research described iron ore prices as being "in transition." Announcing "progress" in its 2009 iron ore price negotiations, BHP Billiton highlighted what it views as significant progress in the evolution away from iron ore pricing dominated by an annually negotiated benchmark price towards a "transparent" pricing system based on index (or spot pricing). read more » Cost breakingWednesday, September 30, 2009Fragmentation within the mine is often overlooked as a critical element in the process and can be used to provide essential process control information. SPLIT digital fragmentation technology has been available for some time, with applications from the mine with post-blast analysis at the muck pile face through to the mechanical comminution circuit with ... read more » |
