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OpenPitMine: Open Pit Mine Technology
Information and links on a variety of technical aspects of mining & mineral exploration.


 
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If you have specific news on the technology, science, or engineering of open pit mining that you would like us to post on this site, please e-mail Jack Caldwell. He will gladly add it to our resources, thereby promoting your advances and keeping our readers the best informed in the world.

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Featured Articles
US coal peak production: Point and counterpoint
Tuesday, October 20, 2009
Coal peak production has been a seriously debated topic for the past few years outside the coal-science community. "We hope to spur science-based discussions by membership of the coal geology and geology and health communities," said session co-chair Romeo Flores. read more »
Mining expansion to avoid big rivers
Thursday, October 15, 2009
The region's next major mine expansion could involve the extraction of 300 million tonnes of coal from a 19,000ha area, securing 1200 direct jobs for 30 years. read more »
Managing Costs - Core Drilling
Wednesday, September 30, 2009
Sometimes 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 fleet
Wednesday, September 30, 2009
The 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 comeback
Wednesday, September 30, 2009
At 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 »

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