treasureman said:yes simmering is the way now with copper coins silver.
Which do you think would be the better detector for deeper depth finds on say a three pence, garrett at gold, minelab explorer 2, or whites gmt?
treasureman said:There was a bit of a coin spill msybe 5 in the same spot. I think in pretty good condition. Only simmered 8 mins. Could have done longer.
Paulmarr said:GP - the copper colour eventually disappears with time (a few days) and oxidation
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