No rapid rebound for African mining

Diamond prices continue to soar, with rough prices up 27pc in 2010 to levels higher than before the crisis. Prices have continued to rise this year, but high prices may now be putting buyers off. Anecdotal evidence of this "demand destruction" has started to emerge. On Thursday, sector observer Rapaport noted that, although demand is still strong, caution had entered some markets.

Botswana Diamonds (LON:BOD) issued a mixed update on its exploration activities in Botswana but believes there are enough positives for it to press ahead with work aimed at furthering the assessment of its key prospects, most notably the AK9 structure, which is believes to hold considerable upside potential. The company is currently intent on refining the grade per ton and value per carat of diamonds discovered by prior work in kimberlites AK9, AK8 and BK5 in Botswana.

Sierra Leone’s largest diamond-mining company, Koidu Holdings, says it has secured funding for the $150-million expansion at the Koidu kimberlite project and implementation is gaining momentum. CEO Jan Joubert reports that the expansion project incorporates all the currently evaluated kimberlite resources on the property. The richer K1 pipe, which was mined by vertical pit methods between 2005 and 2007, is currently being redeveloped to be brought back into production by the end of this year.

Her love for jewelry was so celebrated, Christie's decided to hold a gala Evening Sale of Elizabeth Taylor's most magnificent jewels. The auction house plans a series of public exhibitions and special events leading up to the sale of Taylor's collection. Studio publicity portrait of Elizabeth Taylor is from Wikipedia.

Most Australians have never heard her name, but WA's biggest diamond producer hopes Hong Kong celebrity Louisa So Yuk Wa will help launch it into one of the world's fastest-growing jewellery markets.

SW Radio Africa reports the seemingly unilateral decision by the chairman of the international diamond trade watchdog to allow Zimbabwe to resume diamond exports has been rejected by among others the United States, Canada and Israel. Some members of the industry body want to keep a ban on exports of Zimbabwe's diamonds which could potentially be worth $2bn/year and include a vast stockpile built up during international sanctions, because of ongoing smuggling out of the rich Chiadzwa fields and reports of sustained human rights abuses there.

The Dar es Salaam Citizen reports Tanzanite One Mining, the dominant miner of the rare gemstone only found in the foothills of Mount Kilimanjaro, has been ordered to increase the minimum wage for its employees from Sh180,000 to Sh350,000 per month (roughly US$215) as directed by the government. London-listed Tanzanite One has returned to profitability as prices for the gems which usually follow that of rough diamonds improve post-recession and is embarking on an expansion strategy, acquiring an Australian sapphire project earlier in June and reshuffling its board.

The Osama bin Laden household in Pakistan's Abbottabad town used to buy and sell gold jewellery, perhaps as a way to raise money, it has emerged. Nearly two months after bin Laden was killed by US Navy SEALs who raided his Abbottabad hideout in the early morning hours of May 2. Photo is from the U.S. Government.

China’s massive appetite for commodities is creating concerns for the global economy, the environment and workers in other countries. In a series of reports, VOA is looking at the economic power modern China wields. Chinese government and company officials are signing agreements at a dizzying pace around the world, including in places where few other foreigners invest.