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    Apr 03, 2011· Looking for a refiner and independent assayer Vancouver BC Post by carcrossguy » January 8th, 2011, 11:18 am have some gold refined from black

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    About Us. When it comes to buying, selling, refining and recycling precious metals, Vancouver Gold is among the leading trusted authorities i

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    Our Work. We offer a wide range of platinum, gold and silver processing services like refining, smelting, assaying and minting. We offer guranteed servic

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  • Gold Refining Forum.com

    Feb 23, 2008· The HCl-H2O2 will also dissolve the Copper and Nickel under the Gold. So the solution gradually becomes a Copper leach. The C

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