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Alexander Mining plc Patent Granted for a new Method for Leaching

Alexander is pleased to report that it has received notification from the Commissioner of Patents in Australia that its MetaLeach Limited (“MetaLeach”) subsidiary has been granted a Standard Patent for a Method for Leaching of a Copper-containing Ore, patent number 2011200703 (this is derived from the Australian national phase entry from the corresponding PCT/AU2008/001027 application).  The patent has a standard term of twenty years from the effective date of 11 July 2008 (being date of filing).

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Alexander Mining plc Firestone selects AmmLeach® Process for its Torlon Hill Zinc-Lead-Silver Oxide Project in Guatemala

Alexander and Firestone Ventures Inc. are pleased to announce that Firestone has decided to advance investigating the use of AmmLeach® at its Torlon Hill project in Guatemala.  Firestone is in discussions with Alexander on proposals for further bench-scale work, column testing and a demonstration test plant designed to test further the application of the AmmLeach® process. 

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