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Micro-Features of Opal Chart
Micro-Features of Opal Chart

Our Price: $16.95

Product Code: CHARTOPAL19

Shipping location

To California
Within United States (except California)
Outside United States [Add $6.05]

32” x 20” (80 x 50 cm)

This wall chart contains superbly detailed photomicrographs showing internal features observed in natural, treated, synthetic, and imitation opal. Published in the Summer 2019 issue with the article by Nathan D. Renfro et al., "Inclusions in Natural, Treated, Synthetic, and Imitation Opal," Gems & Gemology, Vol. 55, No. 2, pp. 244-245.

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