I don't know specifically myself, but I've seen other posts directing people to cut/scratch a small area of the material to see what's underneath. That's what I would do. Or you could go all out and use an acid test for gold.
Metal Recycling Entrepreneur
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I don't know specifically myself, but I've seen other posts directing people to cut/scratch a small area of the material to see what's underneath. That's what I would do. Or you could go all out and use an acid test for gold.
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