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Help: are these genuine coral necklaces?
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<p>[QUOTE="Bronwen, post: 932486, member: 5833"]I never do things like this. Is it to test for dye or calcium carbonate based material? If latter, should work with all kinds of shelled marine life, although can imagine some may be tougher & resist citric acid. Some people use vinegar.[/QUOTE]</p><p><br /></p>
[QUOTE="Bronwen, post: 932486, member: 5833"]I never do things like this. Is it to test for dye or calcium carbonate based material? If latter, should work with all kinds of shelled marine life, although can imagine some may be tougher & resist citric acid. Some people use vinegar.[/QUOTE]
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