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<p>[QUOTE=&quot;Any Jewelry, post: 8569244, member: 2844&quot;]Did Mary reveal a Mohs scale hardness, or wasn&#039;t she up to that? Turquoise is 6-ish. The difference in colours and shades also point to real turquoise, and also to older, before widespread colour matching.</p><p><br /></p><p>Could be.</p><p><br /></p><p>The earliest I know of is late 19th century.[/QUOTE]</p><p><br /></p>

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