LONDON (Dow Jones)--Connemara Mining Company PLC (CON.LN), an Irish zinc explorer, said Tuesday drilling at Stonepark North, Limerick, has now defined a zone of zinc-lead mineralization with a strike length of at least 650 meters. MAIN FACTS: -Hole 55 intersected 4.9 million at 10.57% zinc and 3.05% lead from 195.0 meters depth, including a 2.75 million interval at 16.47% zinc and 5.26% lead. -10,000 meters of diamond drilling planned in Limerick for 2010 -Program is a 75/25 joint venture with Teck Ireland Ltd., a subsidiary of Teck Resources Ltd. -Shares closed Monday at 21.5 pence. -By Tommy Stubbington, Dow Jones Newswires; 44-20-7842-9268; [email protected] (END) Dow Jones Newswires July 20, 2010 02:41 ET (06:41 GMT)