In our last article we saw how one gold dealer tests, weigh... Jonathan Margalit, PhD
Read More INFOGRAPHIC: 8 Reasons Jewelers Should NOT Use Acid to Test Jewelry

In our last article we saw how one gold dealer tests, weigh... Jonathan Margalit, PhD by / 12.17.2013
Read More INFOGRAPHIC: 8 Reasons Jewelers Should NOT Use Acid to Test Jewelry
Here’s a short video demonstration that shows how one gold... Jonathan Margalit, PhD by / 12.12.2013
Read More VIDEO: How Does a Gold Dealer Value Jewelry?
I recently presented a webinar on XRF and Numismatics. Her... Jonathan Margalit, PhD by / 12.10.2013
Read More XRF Technology Emerges as a Valuable Tool for Assessing Coins
[Administrative Note: Because this is usually the busiest se... Jonathan Margalit, PhD by / 12.05.2013
Read More Buyer (and Seller) Beware…. Fake Gold Hitting Pawn Shops and Jewelry Stores
Many nations, including the United States, have enacted legi... John Morgan by / 12.03.2013
Read More Lead-Free by 2014: A Comparison of Tools for Compliance with the New Lead-Free Brass Mandate
Portability and Reliability are the first things that come t... Tom Anderson by / 11.26.2013
Read More Video: Why ELG Metals is Thankful for XRF Analyzers