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<p>[QUOTE=&quot;ldhair, post: 3831273, member: 11540&quot;]That&#039;s what I&#039;m thinking. The coin would be sliding around in the basket. That can&#039;t be good.</p><p><br /></p><p><br /></p><p>I agree. The coin needs to be suspended in some way. Maybe the gasket from an NGC slab could be used to suspend the coin away from the basket.</p><p>I&#039;m not a fan of anything that comes in contact with the surfaces.</p><p><br /></p><p>With the Morgans in this thread, I would try a bath in water first and acetone second. Next, I would go with Jim&#039;s thought of 1 part dip to 10 parts water for only a few seconds at a time. Watch for changes in luster and stop before you kill it. Some spots may not come off. You may have to live with some spots to save luster.[/QUOTE]</p><p><br /></p>

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