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What equipment is used to make 12 or 13 stones? is there a cheap manufacturer?

Jan 10,2022 12. Again, the last little bit on your V plate will have some black residue. Pour residue on to plate #3. 13. Repeat this process about 6-8 times, or until your gold is clean. 14. Save the residue, since it probably has a very small amount of gold in it. It's actually much easier than it

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