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2 thoughts on “wholesale jewelry show ruston la What is the strange color spots on the surface after gold melting? Thousands of gold, do they say that this is not enough?”
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leather jewelry making supplies wholesale There are strange stains, dark spots or darkness, and darkness after burning.
where can i buy wholesale jewelry in bulk The molding gold is generally added with other metals, because the gold itself is not hard enough, and it needs to be fused with other metals to form. Therefore, it is normal after melting, but it is obvious that the content of other ingredients in it is high, that is, the purity is not good enough.