Dr. Lore Kiefert was guest at the webinar “Gemstones – What’s in a name?”, organized by Miro Ng of Centre for Gemmological Research, together with Informa Markets in Hong Kong, and gave a presentation to this subject.
Gemmology Consulting
Gemmology Consulting
Dr. Lore Kiefert was guest at the webinar “Gemstones – What’s in a name?”, organized by Miro Ng of Centre for Gemmological Research, together with Informa Markets in Hong Kong, and gave a presentation to this subject.