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Gold/Mining/Energy : Gold and Silver Juniors, Mid-tiers and Producers

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To: chip who wrote (14861)	6/30/2006 4:39:04 PM
From: E. Charters	Read Replies (2) of 78413

"The study concluded the oxide tailing is amenable to cyanidation with agglomerated heap leach as the method of choice followed by Merrill Crowe precipitation of the silver and gold. The sulphide tailings would require sampling and further metallurgical testwork before a proper assessment can be made. The preliminary evaluation of the oxide tailings suggested the capital cost for a 500,000 ton per year, 4 year operation is US$16.2 million and the cost to operate per ton of tailings is US$8.64. Capital costs for a plant twice the size and half the life was US$22.7million. The internal rate of return and the net present value favoured the 4 year operation. A summary of the implied values, capital cost, operating cost and estimated net revenue for the oxide tailings with a 4 year operating life is presented below: " innaressin.... very innaressin... I know of some situations like this.

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