La Zarza Testwork Update

Ormonde Mining PLC 05 December 2005 05 December 2005 Ormonde Mining plc Positive Results from Initial Gold Recovery Tests, La Zarza Gold-Copper Project DUBLIN & LONDON: 05 December 2005 - Ormonde Mining plc ("Ormonde" or "the Company") reports positive developments in gold recovery tests on a sample from the La Zarza Gold-Copper Project in southern Spain. Initial tests on the Gold Composite sample show that: • Up to 60 per cent of the gold can be recovered by standard flotation procedures to first stage copper and lead concentrates; final cleaned concentrates should be saleable directly to smelters. • Up to a further 30 per cent of the gold goes into a pyrite concentrate; ongoing testwork, including ultra-fine grinding and leaching, will determine the amount of additional gold that can be extracted from this pyrite concentrate. • A combination of gold recovered to saleable flotation concentrates and gold recovered from pyrite concentrates should achieve total gold recoveries higher than originally targeted. Kerr Anderson, Managing Director, said today, "The unexpected recovery of a significant proportion of the gold by standard flotation to copper and lead concentrates is a very positive development which gives the Company considerable confidence in the testwork programme. I believe that we are on track to achieve at least our target gold recovery and, together with our recent high copper recovery results, this is an early but very significant step towards proving the viability of the La Zarza project." The metallurgical testwork programme, being carried out by Wardell Armstrong International in Cornwall, U.K., is investigating the most appropriate method to recover the economic minerals from gold and copper resources at La Zarza. Two composite samples, the "Gold Composite" and the "Copper Composite", are being tested. On 14th November the Company reported that initial testwork on the Copper Composite has indicated copper recoveries in excess of 80 per cent, with further optimization steps in progress. Follow-up testwork, including cleaning, optimization and variability testwork, will be ongoing through to early 2006. The results of the various tests will be used in the Preliminary Assessment Study (previously referred to as the " economic scoping study"), which will determine the most appropriate ore processing option based on metal recovery, processing costs and capital costs. Enquiries to: Kerr Anderson, Managing Director, Ormonde Mining plc Tel: +353 (0)46 9073623 Fraser Gardiner, Director, Ormonde Mining plc Tel: +353 (0)86 3931178 Simon Rothschild, Bankside Consultants Tel: +44 (0)20 7367 8871 Mobile: +44 (0)7703 167065 ENDS BACKGROUND INFORMATION Ormonde Mining is quoted on the AIM and IEX markets in London and Dublin, respectively. The Company is focused on acquiring and developing gold projects in Spain where it has a strong local Spanish management team, supported by a Board with extensive exploration expertise in the region and mine development experience. For more information and contact details including email, please visit www.ormondemining.com. This information is provided by RNS The company news service from the London Stock Exchange
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