Gold prices are soaring to new highs, making it more important than ever to ensure the jewelry or coins you purchase are ...

Explore the strengths and limitations of XRF, acid scratch, and conductivity testing to help you choose the most accurate gold testing method.

There are various ways to find the purity of the gold, few of them have been discussed over here in this article.

Bullion dealers can maximize profits by using effective gold testing methods. This article reviews acid tests, conductivity measurements, and XRF analysis.