White Gold vs. Platinum: Can You See the Difference? According to “The Knot” — a popular weddin... by Jonathan Margalit, PhD / 06.03.2014 Read More
VIDEO: Can You Dissolve Gold? The University of Nottingham published a video showing gold ... by Marlene Gasdia-Cochrane / 05.08.2014 Read More
(April) Fool’s Gold? Maybe Not Iron pyrite (FeS2) is commonly known as “Fool’s Gold” ... by Jonathan Margalit, PhD / 04.01.2014 Read More
Shopping for Jewelry-Making Equipment and Supplies at MJSA? If you are in the jewelry industry and looking for the lates... by Jonathan Margalit, PhD / 02.25.2014 Read More
INFOGRAPHIC: 8 Reasons Jewelers Should NOT Use Acid to Test Jewe... In our last article we saw how one gold dealer tests, weigh... by Jonathan Margalit, PhD / 12.17.2013 Read More
VIDEO: How Does a Gold Dealer Value Jewelry? Here’s a short video demonstration that shows how one gold... by Jonathan Margalit, PhD / 12.12.2013 Read More
