• General Discussion

  Learning the truth about gems, most people won’t believe

  Posted by leonard on May 18, 2025 at 1:59 pm

  <div>There is a very good book as a PDF. It helps a lot to understand the stone we are working with.</div>

  cibjo.org/wp-content/uploads/2023/01/22-12-22-Official-Gemstone-Book.pdf

  leonard replied 1 year, 3 months ago 1 Member · 0 Replies
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