Gold Fill battles Gold Plate: Who wins and why? June 21 2019

I have a spiel for markets and other live events about our gold fill products.  It goes something like this: “All our gold jewelry is gold fill which is a thick layer of 14k gold heat and pressure bonded to a base metal. It is a higher quality than a plate and wears very well.”  Sounds good right?  I have looked up the difference between fill and plate a number...