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Gemstones, Minerals & Fossils
Gemstones and Minerals
Does CLR work?
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<blockquote data-quote="R_G_Bargy" data-source="post: 13654" data-attributes="member: 193"><p>Never tried CLR on crystals, but oxalic acid is works very well. Most hardware stores have it. Even though it's a mild acid, use rubber gloves & not inside <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite2" alt=";)" title="Wink ;)" loading="lazy" data-shortname=";)" /></p></blockquote><p></p>
[QUOTE="R_G_Bargy, post: 13654, member: 193"] Never tried CLR on crystals, but oxalic acid is works very well. Most hardware stores have it. Even though it's a mild acid, use rubber gloves & not inside ;) [/QUOTE]
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Gemstones, Minerals & Fossils
Gemstones and Minerals
Does CLR work?
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