Javelin Minerals has increased the JORC resource estimate for its Coogee gold-copper project near Kambalda in WA by 158 per cent to 3.65 million tonnes at 1.08g/t gold and 1.01 million tonnes at 0.41 per cent copper. The significant upgrade relates to a revised gold content of 126,685 ounces and was determined from an independent review of historic estimates, assumptions and drilling.