Peruvian village blockades Las Bambas copper mine again

Reuters Africa reports that copper rose 2 percent at a three-week high.

One of the largest mining companies operating in northern Peru says that a 7.0-magnitude earthquake that hit Peru Wednesday didn't interrupt operations. Roque Benavides, chief executive of precious metals mining company Compania de Minas Buenaventura SA (BVN, BUENAVC1.Vl), said in an email message he wasn't aware of any damage from the earthquake on its operations in northern Peru.

Mining company Rio Tinto PLC (RIO) Wednesday raised its ownership stake in Canada-based Ivanhoe Mines Ltd (IVN.T) by 2% to 48.5% as it sought to cement its commitment to the massive Mongolian Oyu Tolgoi copper-gold project. Rio Tinto paid C$18.98 a share and exercised its subscription right to the tune of C$529.5 million in order to increase its take in Ivanhoe Mines, the majority owner of the Oyu Tolgoi project.

BHP Billiton reported record annual results and beat analyst estimates in the process, after prices of copper, iron ore and coal reached all-time highs because of demand from China. Profit at the world's biggest miner surged 86% for the 12 months $23.6 billion, a full $1.4 billion ahead of expectations, on the back of earnings from iron ore, its biggest division, which jumped 122% to $13.3 billion.

The economic malaise that had markets pushing deep into the red over the last two weeks hit a bright spot on Tuesday. Copper futures rose the most in over a week, Bloomberg reported, on news of an uptick in the Chinese manufacturing sector.

TSX V-quoted Noront Resources on Tuesday published the results of a prefeasibility study into its Eagles Nest nickel-copper-platinum project in Ontario’s Ring of Fire, outlining a $734-million capital investment for a one-million ton a year mine.

Mining giant BHP Billiton has defended as "effective" its strict office etiquette policy, which bans workers from eating pungent food, throwing jackets on their chairs or leaving Post-it notes on their monitors or keyboards after hours. The company outlined its "Office Environment Standard" in a memo emailed to employees in Brisbane this month.

In a surprise announcement Papua New Guinea on Friday introduced a plan to hand state ownership of mineral and energy resources to landowners, a move that may prove disastrous to foreign miners developing massive projects and pushing into new regions of the resource-rich country. The announcement by PNG's new leader comes ahead of elections in 2012 that many observers have warned is bound to lead to civil unrest. The move may also derail PNG's economy which is booming with growth this year expected to reach 11%. The mining industry employs roughly 30,000 people and supplies 80% of export earnings.

Mining Review reports Newcrest Mining CEO Greg Robinson told reporters on Friday it would acquire Harmony Gold Mining’s 50% stake in their massive Wafi-Golpu joint venture in Papua New Guinea if it was for sale. Last month Harmony Gold upgraded the resource estimate for Wafi-Golpu increasing it by 57% to over 1 billion metric tons, making it one of the highest grade copper-gold porphyry systems on the planet. Rumours about a possible sale by Harmony have been swirling for months and estimates of the value of the mine forecast to start production only in 2017 have bounced up and down with one investment bank pegging it at $9.9 billion.