IAC22 GJ - 9000 Years of Precious Metals Used in Jewelry
From the earliest history of the use of precious metals in jewelry through modern times and into the future, this presentation will cover topics of basic metallurgy, historical and current environmental impact, refining processes and potential sources of precious metals going forward. Sources of published historical and scientific papers will be cited for further investigation by attendees.
Charles Carmona, ASA
President - GUILD LABORATORIES INC
Review of this session recording will award 1 CE hour.
CPE credit is not awarded for this pre-recorded offering.