tourmaline

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  Intermediate-Advanced GEM Program (RECORDED)

  USD $95.00 – USD $495.00Price range: USD $95.00 through USD $495.00 Select options This product has multiple variants. The options may be chosen on the product page
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  2024 – An in-depth look at Paraiba tourmaline

  USD $19.00 Add to cart
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  Paraiaba – Type Tourmalines from Brazil and Mozambique: Implications for Origin and Authenticity Determination

  USD $60.00 Add to cart