The beauty of colour © Swiss Gemmological Institute SSEF Hong%Kong% SUSTAINABLE%PEARLS%FORUM%

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Date: 2014-07-05 10:38:16 Gemstones Swiss Gemmological Institute Mineralogy Pearls Traceability Phyla Protostome Taxonomy		The beauty of colour © Swiss Gemmological Institute SSEF Hong%Kong% SUSTAINABLE%PEARLS%FORUM% Add to Reading List Source URL: www.sustainablepearls.org Download Document from Source Website File Size: 2,02 MB Share Document on Facebook