The world copper market could see a supply deficit of half a million tonnes this year and the shortage may extend beyond 2013, Rio Tinto's (RIO.L: Quote) copper unit chief executive, Andrew Harding, said on Wednesday.

Tosca Mining Corp. (TSQ - TSX Venture, TQ4 - FWB), reported today it has completed the due diligence on the Red Hills Moly-Copper Project and has signed a formal agreement to purchase the 100% ownership of all mineral and surface rights of the property. The agreement calls for payments of US$10,900,000 and the issuance of 2.1 million common shares to the sellers of the property over a five year period. The sellers will retain a 2% net smelter return over the Red Hills property.

International Minerals Corporation (TSX: IMZ) (SWISS: IMZ) reports updated mineral reserve and resource estimates for the Pallancata silver mine, Peru, jointly owned by IMZ (40% interest) and Hochschild Mining plc ("Hochschild", 60% interest) based on information supplied by Hochschild, the mine operator, as of December 31, 2010.

Nunavut is attracting the attention of the world's miners like never before, says Scotiabank commodities analyst Patricia Mohr, speaking at a mining summit in the mineral-rich Canadian northern territory. Nunatsiaq Online reports: Pushed by the developing world’s growing hunger for consumer items, civil unrest in many countries, and “random” events like the recent tsunami, earthquake and nuclear power plant disaster in Japan, mining companies around the world are eying Nunavut with far more interest than before.

With gold breaking through $1460 and silver settling well above $39, mid tier and junior gold and silver mining stocks in particular […]

Silver Quest Resources (TSX.V: SQI) (“Silver Quest” or “the Company”) is pleased to report the discovery of a significant gold-in-soil anomaly, referred […]

Selwyn Resources Ltd. (TSX VENTURE:SWN) (“Selwyn”) is pleased to announce a NI 43-101 compliant mineral resource estimate for the Scotia mine (formerly […]

Crystallex International Corporation (TSX:KRY)(NYSE Amex:KRY) has received notice, dated April 5, 2011, that the NYSE Amex LLC intends to proceed with an […]

South African gold miner DRDGold (DRDJ.J: Quote) said on Wednesday that it expected gold production for March quarter to be about three percent lower than the previous quarter at around 67,400 ounces. It also said in a guidance for investors that cash operating costs were expected to be about six percent higher as a result of the lower production.