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<p>[QUOTE=&quot;Bronwen, post: 11286444, member: 5833&quot;]This is me continuing to try to learn:&nbsp; How did you establish the silver is sterling (925 fineness) &amp; not a lesser grade?&nbsp; If by home acid test, can that differentiate grades of silver?&nbsp; Or does it just react when there is some minimum silver content?</p><p><br /></p><p>In doing a little poking around on the Internet, the stickpin I saw that was most like yours was being offered on eBay Australia, land of the black opal, although that piece had a pearl, the usual object of dragonly desire.</p><p><br /></p><p>Suspect AJ is correct about its being a triplet.&nbsp; The way it is set would do a good job of disguising the fact.[/QUOTE]</p><p><br /></p>

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