The williamson pit was mined to 40m deep in 2006 for 436000 @ 1.65g/t at a total mining cost of $410/oz
Their still is a heap of Gold in the planned pit that can be processed through AXM's plant.
Matilda mine M10 pit shallow oxide have grades of 1.1g/t up to 26.64g/t
http://www.asx.com.au/asxpdf/20111010/pdf/421nczymf1rq3j.pdf