tourmaline
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Intermediate-Advanced GEM Program (RECORDED)
USD $95.00 – USD $495.00 Select options This product has multiple variants. The options may be chosen on the product page -
2024 – An in-depth look at Paraiba tourmaline
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Paraiaba – Type Tourmalines from Brazil and Mozambique: Implications for Origin and Authenticity Determination
USD $60.00 Add to cart