Chrysoprase vs Dyed Chalcedony

This topic has 1 reply, 2 voices, and was last updated 14 years, 5 months ago by Lukeness.

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May 16, 2010 at 8:59 am #4736

sylwia.k78
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Any ideas how to separate gem from imitation?
Thanks for any help
Sylvia

June 2, 2010 at 7:03 pm #5156

Lukeness
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Do you have access to gemmological instruments?
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