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2 answers

In a furnace that can reach at least 1063 deg C. And it will only work if there is a reasonable gold content in the rock.

2006-08-22 04:58:22 · answer #1 · answered by Owlwings 7 · 0 0

You don't!

2006-08-22 04:56:27 · answer #2 · answered by Wounded duckmate 6 · 0 0

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