Valuations of iron ore companies have been cut in response to Western Australia's controversial royalty increase, with Andrew Forrest's fast-growing Fortescue Metals taking the biggest hit. The valuation hits were despite the protection from state the protection from state royalty increases that the miners negotiated last year with the federal government in the reworked - and less onerous - minerals resource rent tax.

Harry Winston Diamond Corporation (TSX:HW) (NYSE:HWD) (the "Company") is pleased to announce that it has entered into a business relationship with Diamond Asset Advisors AG ("DAA") who are in the process of establishing a polished diamond investment fund. The fund will be structured as a limited partnership, of up to US$250 million, offering institutional investors direct exposure to the wholesale market price of polished diamonds. Under the terms of the Company's arrangements with the fund, the Company's expert diamond team will source diamonds that have the same high quality characteristics that Harry Winston uses in its jewelry and timepieces, with a portion coming from the Company's existing inventory.

Kinross Gold Corporation (TSX:K)(NYSE:KGC) said today that a brief work stoppage at its Tasiast gold mine in Mauritania on May 19th had ended. Normal operations at the site have resumed and all unionized workers are back to work following the resolution of certain issues related to working conditions and pay. Constructive dialogue with the union is continuing with the aim of improving working conditions to Kinross standards, and to negotiating a collective agreement with unionized employees. Production at Tasiast was not affected by the work stoppage, which lasted less than a day. In the first quarter of 2011 Tasiast produced 51,321 gold equivalent ounces.

Oraco Resources, Inc. (“Oraco”) announced today that it has acquired the contractual rights for the disposition of diamonds, gold, and any other minerals recovered in both the Zimmi Town, Pujehun District and the Gbense Tailings No. 5 reserve in the Koidu Town, Kono District of Sierra Leone through the acquisition of 100% of the ownership of Oraco Resources, Inc., a Canadian corporation (“ORI”), and Jyork Industries, Inc., a Sierra Leone company (“Jyork”). “Oraco’s main focus in Sierra Leone is to locate, prospect, and mine for diamonds, gold and other natural resources, while at the same time purchasing and exporting rough gem quality diamonds for sorting, polishing, cutting and sale”

Canada's Allana Potash Corp said drilling results showed that the potential of its Dallol project in Ethiopia could be extended beyond the original resource estimate, helping its shares pare some of their losses. Shares of the potash explorer, which were down as much as six percent midday before the news, recovered to trade down two percent at C$1.70 on the Toronto Venture Exchange. More than 2.5 million shares were traded by late afternoon.

Fast-growing Danish jewellery maker Pandora (PNDORA.CO: Quote) missed forecasts with a 55 percent rise in first-quarter profit as price rises failed to […]

Assays in from one of two new diamond drill holes into the WKP West gold prospect on the Coromandel Peninsula on New Zealand's North Island has given further proof of a large epithermal system for Newmont Mining and boutique gold miner and active explorer Glass Earth Gold Ltd. Glass Earth Gold Ltd (TSX-V & NZAX: GEL) said that drill hole WKP 27 on the WKP West prospect had produced a 152.4 metre section grading 1.16 grams/tonne gold and 2.22 g/t silver, within which the best section of 1.4m went 30.7 g/t gold and 77.7 g/t silver.

Pan Pacific Copper Co, Japan's top smelter, said on Friday it and BHP had agreed to a 29 percent rise in copper treatment and refining fees for ores to be delivered in July-December, reflecting higher fees on the spot market. Pan Pacific, a unit of JX Holdings Inc , agreed to $90 a tonne for treatment fees and 9 cents a pound for refining for the six months, a company executive said.

Large copper smelters in China settled term treatment and refining charges with global miner BHP Billiton Ltd at $90 per tonne and 9 cents per pound respectively for delivery in the second half of this year, a smelter source said on Friday. The second-half treatment and refining charges, or TC/RC, will nearly double from the same period of 2010 and represent a rise of 25 percent from about $72 for the first half of 2011. The term TC/RC for the full year 2010 was $46.5 and 4.65 cents.