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Rainbow of Gems, Seminars, at AGTA GemFair Denver, Part of the Hard Rock Summit
September 20, 2023
By Jennifer Heebner, Editor in Chief
“Last year these areas were separate,” he says. “Hard Rock is unique in that you seldom see minerals and gems of that high quality together like this in one hall in either in Tucson or Europe.”
![Image](https://agta.org/wp-content/uploads/2023/09/Tsavorite-and-Tanzanite-from-Evan-Caplan-768x768.jpg)
https://agta.org/rainbow-of-gems-semina ... ck-summit/