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Spiral structure in a Colombian emerald
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Natural pearls of the Veneridae family
Publication
15.12.2008

Natural pearls of the Veneridae family

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Navigation SM

  • About us
  • Services
    • Main services
      • Colourless diamond services
      • Fancy diamond services
      • Gem services
      • Identification of biogenic materials
      • Jewellery
    • Exclusive services
      • Cleaning and sorting of chemically-unset melee diamonds
      • Cleaning & oiling of emeralds
      • Cullinan report
      • Watch industry gemstones
    • Consulting
  • Publications
    • T. Hainschwang
    • F. Notari
    • C. Caplan
    • F. Blumentritt
    • Other
    • Diplomas
  • Products
  • News
  • Contact
  • en
  • fr

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