Increased Resource Estimate For
The new resource estimate shows a 169% increase from the November 2008 estimate in the Indicated resources to 9.68 million tonnes and an increase of 68% in the Inferred resources to 4.04 million tonnes.
In the Indicated category, sulphide ore types represent 35%, mixed oxide
and sulphide ore types represent 22% and oxide ore types represent 44% of the
total Indicated resource. For the purpose of determining resources at various
cutoff grades, zinc equivalent values were determined, based on the average
LME metal prices during the months of October to December 2009.
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