![CIBJO / Chemistry / Visual arts / Technology / Gemology / Blue book / Pearl / ISO/IEC 17025 / Diamond / Gemstones / Mineralogy / Jewellery CIBJO / Chemistry / Visual arts / Technology / Gemology / Blue book / Pearl / ISO/IEC 17025 / Diamond / Gemstones / Mineralogy / Jewellery](https://www.pdfsearch.io/img/5965763893f95d7da7c07c6dbc62ffa0.jpg) Date: 2012-12-27 05:11:10CIBJO Chemistry Visual arts Technology Gemology Blue book Pearl ISO/IEC 17025 Diamond Gemstones Mineralogy Jewellery | | © CIBJO 2012 All rights reserved GEMMOLOGICAL COMMISSION[removed][removed]
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