Doublet opal

Name: Doublet opal
Uploaded: 2019-08-26T13:38:45+00:00
Duration: 42 s
Channel: Gemological Institute of Cambodia
Description: An opal doublet consists of a relatively thin layer of precious opal, backed by a layer of dark-colored material, most commonly ironstone, dark or black common opal, onyx, or obsidian<br />https://gem.agency/gemstones/doublet-opal/

Gemological Institute of Cambodia

An opal doublet consists of a relatively thin layer of precious opal, backed by a layer of dark-colored material, most commonly ironstone, dark or black common opal, onyx, or obsidian https://gem.agency/gemstones/doublet-opal/

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