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<p>[QUOTE=&quot;2manybooks, post: 9445512, member: 8267&quot;]The color is similar to azurite, a copper carbonate mineral.</p><p>[ATTACH=full]439129[/ATTACH]</p><p><br /></p><p>I wonder if it is a product of the cooper coil corroding in seawater.</p><p><br /></p><p>Or a bezoar formed by some creature that swallowed the coil. <img src="styles/default/xenforo/smilies/wink.png" class="mceSmilie" alt=";)" unselectable="on" /></p><p><br /></p><p>Whatever it is, it is a beautiful oddity.[/QUOTE]</p><p><br /></p>

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