RATHDOWNEY COMPLETES PRELIMINARY METALLURGICAL TESTWORK FOR OLZA ZINC-LEAD PROJECT EXCELLENT RESULTS EXCEED EXPECTATIONS, RETURNING HIGH RECOVERIES & CONCENTRATE GRADES

Rathdowney Resources Ltd. (“Rathdowney” or the “Company”) (TSXV: RTH) announces that preliminary metallurgical testing of mineralization from its Project Olza has been completed and has confirmed the initial excellent metallurgical results reported in the Company’s March 12, 2013 news release. Rathdowney’s Olza Zinc-Lead-Silver Project is located 70 km northwest of Krakow in southern Poland.

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