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Ruby treatments - flux fracture treated ruby

from Stone Group Labs

In a general alert to the gemological community, Stone Group Labs, LLC and Deljanin & Simic Gemological Service Inc. are submitting a Gem Watch for ruby treatments. Please note that this is not the same treatment as that of the lead glass type filling. This process is a progression on earlier heat treatment chemical formulas typically used on Mong Hsu ruby but is a multi-step cleaning and fracture filling process involving extensive flux healing. "Any buyers of this material will want to ask the right questions, and wholesalers should be expected to have the right answers," says Doug Hucker, CEO of the AGTA. more

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