asked the Minister for Energy the total estimated tonnage and grade of the ore reserves in the Navan lead and zinc deposit, County Meath.
Written Answers. - Navan Ore Reserves.
79.
On the basis of information provided by the companies concerned the total estimated undiluted tonnage of proven, probable and possible ore is about 65 million tonnes with average combined metal content of 11 per cent based on cut off grades of about 5 per cent.