Mike RyanJul 13Gem Grade Part TwoRated 0 out of 5 stars.No ratings yetGem Grade Pilot MountainGrading turquoise is difficult. In this video Mike discusses the highest grade, the elusive Gem Grade, and we see some beautiful examples.
Gem Grade Pilot MountainGrading turquoise is difficult. In this video Mike discusses the highest grade, the elusive Gem Grade, and we see some beautiful examples.
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