Drilling Update

Ormonde Mining PLC 02 June 2005 02 June 2005 Ormonde Mining plc La Zarza Drilling Update DUBLIN & LONDON: 02 June 2005 - Ormonde Mining plc ("Ormonde" or "the Company") announces the completion of its initial drilling programme at its La Zarza Gold-Copper Project in southwest Spain and reports assay results received for holes ORM1, ORM4 and ORM5. The Company also outlines the scope of ongoing and forthcoming work programmes. DRILLING PROGRAMME Seven holes have been drilled over a strike length of some 500 metres, for a total of 2,530 metres. These holes were principally designed to obtain representative samples for metallurgical testwork from both gold and copper resources hosted within the "Silicatado" unit. All holes intersected the Silicatado, with details as follows: Hole From Width Approx. True Width ORM1 57 34 34 ORM2 257 56 40 ORM3 370 17 15 ORM4 358 26 24 ORM5 161 33 30 ORM6 325 29 20 ORM7 113 112 80 Gold and multi-element assay results have been received from holes ORM1, ORM4 and ORM5, with the results from the other four holes pending. In a preliminary interpretation of the results, intersections presented below have been classified by mineralization type and gold equivalent grade is also given for comparative purposes: Hole From Width Type Au g/t Ag g/t Cu % Au equiv. ORM5 163.0 17.0 Gold 4.1 40.5 0.4 5.6 ORM1 77.0 6.0 Copper-Gold 1.2 52.0 2.0 6.3 ORM4 357.8 11.2 Copper 0.3 25.4 2.1 5.2 (Notes: All lengths are in metres. Widths are approximately true width. Au = gold, Ag = silver, Cu = copper. Gold equivalents are based on in-situ metal values using the following prices: $400/oz Au, $7/oz Ag, $2,700/t Cu). Managing Director of Ormonde, Kerr Anderson commented, "Our programmes are progressing as planned at La Zarza with drilling intersecting anticipated intervals of continuous gold, silver and/or copper mineralization, and we look forward to advancing through the next stages of the project. In addition to the metallurgical testwork and subsequent economic scoping study, we will be maintaining the momentum of the drilling throughout the coming months to investigate previously untested extensions to the current resources." METALLURGICAL TESTWORK PROGRAMME Investigative testwork on composite core samples from both the gold and copper Silicatado will commence at Wardell Armstrong International, UK, upon receipt of all assay results. The testwork will be designed to determine gold, silver and copper recoveries achievable by variable-sized grinding, flotation and cyanide leaching. Oxidative stages will also be investigated as a possible route to a maximum gold recovery. Results from the testwork will be incorporated into an economic scoping study which will cost the various mining and processing options available to take La Zarza to production. DATA COMPILATION AND RESOURCE ESTIMATION All previous drilling and underground assay data and geological information have been compiled to generate a 3-dimensional model of the deposit and an initial block model using Datamine software. Extensive existing underground development, which could significantly reduce capital costs and development lead times, has also been captured as part of the data model. A new resource estimate using varying gold and copper cut-off grades will be prepared upon receipt and interpretation of all assay data from the drilling programme. Resources will be classified using the guidelines provided by The JORC Code (2004). BACKGROUND TO THE LA ZARZA PROJECT Ormonde is currently earning a 70 per cent interest in the La Zarza Project by funding programmes to the value of €1.8 million during a three year period, under an option agreement with the property owner, Nueva Tharsis S.A.L., signed in June 2004. Ormonde's focus at La Zarza is on inferred resources of 5.9 Mt grading 5.0 g/t gold and 50 g/t silver (950,000 ounces of gold, 9.5 million ounces of silver), and an adjacent copper resource of 2.9 Mt grading 2.8 % copper (81,000 tonnes of copper). These resources are hosted by the "Silicatado" rock type. All resources are open laterally and at depth, and the total mineralized system at La Zarza has a strike length of over three kilometres. The deposit is situated within an existing Mining Concession, and the Company has received early indications of local government support including grants for investigation works. Enquiries to: Kerr Anderson, Managing Director, Ormonde Mining plc Tel: +353 (0)46 9073623 Fraser Gardiner, Investor and Media Relations, Ormonde Mining plc Mobile: +353 (0)86 3931178 Simon Rothschild, Bankside Consultants Tel: +44 (0)207 444 4153 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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