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Showing posts with label Steve Voynick. Show all posts
Showing posts with label Steve Voynick. Show all posts

Friday, November 20, 2020

Fingerprinting Turquoise

Provenance = visual observation + analytical tests. Many thanks to Steve Voynick for the detailed report on various turquoise deposits.


Useful link: https://www.rockngem.com/fingerprinting-turquoise