A group of six Mexican fire opals (G3968, G3886, G2111, G3964, G1072, and G2028) from the National Gem Collection
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Details
Title: Opals
Location: Queretaro, Mexico, North America
Type: Mineral
Rights: This image was obtained from the Smithsonian Institution. The image or its contents may be protected by international copyright laws. http://www.si.edu/termsofuse