Books
Showing 9–12 of 12 results
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Paraiaba – Type Tourmalines from Brazil and Mozambique: Implications for Origin and Authenticity Determination
$60.00 Add to cart -
Pigeon Blood Valley – On the Trail of Mogok’s Famed Burmese Ruby
$120.00 Add to cart -
Ruby & Sapphire: Treatments and Identification – Decades of Advancement
$25.00 Add to cart -
Steps in Screening and ID of Lab-grown Diamonds – Poster
$30.00 Add to cart