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<p>[QUOTE=&quot;Any Jewelry, post: 422139, member: 2844&quot;]Absolutely. And from the angle of the Schreger line intersections, you can see it is elephant ivory, so a problem if you want to sell it.</p><p><br /></p><p>In this case the black spots are flecks of dirt. They are not spots with lines, the way canals for blood vessels appear in bone.</p><p>These spots of dirt appear especially on ivory that isn&#039;t highly polished. The slightly rougher surface is susceptible to dirt, which has accumulated even more on the base and around the hole of the dowel, where the glue is.[/QUOTE]</p><p><br /></p>

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