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London Blue Topaz (Treated)

Photo Copyright © Brian Kosnar - Mineral Classics  - This image is copyrighted. Unauthorized reproduction prohibited.
Gemstone: Topaz
Location of Origin:Brazil
Origin:Natural
Treatments:Heat Treatment, Irradiation
Cut Type:Oval
Weight:1.66 cts.
Dimensions:8.03mm x 6.01mm x ?mm
This material typically starts out as colorless topaz and is treated to create the rich blue color.


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