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Smithsonian National Museum of Natural History

Opal

Photograph of the blue spiderweb opal (NMNH G8950) from the National Gem Collection
Photo by Chip Clark. Click to zoom.
Catalog Number NMNH G8950-00
Locality New South Wales, Australia
Weight 92.09 ct

This blue opal is referred to as “spider web” opal.  It is from Lightning Ridge, Australia and weighs 92.09ct.

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