Articles Tagged "concentrates"

BacTech – Bioleaching Silver from the Historic Cobalt Camp

Overview BacTech is a publicly listed Canadian company with its shares quoted on the TSX Venture Exchange (Symbol: BM). The Company owns proprietary bacterial oxidation technology that liberates precious and base metals from difficult to treat sulphide ores and concentrates. Bacterial oxidation is a safe and environmentally friendly process. It has the advantage of improving [...]

Silver set to shine in 2009

By Kishori Krishnan Exclusive to Silver Investing News Renewed investor interest in silver, which began in earnest in 2004 and continues today, has ensured that silver price, per ounce, in 2008, averaged a strong $14.98, a nearly 12 per cent increase over the 2007 average price of $13.38; the best average annual price since 1980. [...]

ECU Silver signs concentrate sales agreement

ECU Silver Mining reports a contractual agreement with MK Metals Trading for the sale of lead & zinc concentrates. This is an important event for the Company as it underscores the ability of the Company to realize value for its lead and zinc concentrates in a market where sales of mineral concentrates to smelters has been very difficult and [...]