Learn the basics of gold purity testing, from simple at-home checks to professional fire assay methods used in our lab.

Discover how common gemstone treatments affect value and why professional identification is essential before buying or selling.

Explore how accurate mineral composition analysis protects your investment and ensures fair trade in the precious minerals market.

Understand the key differences between natural, treated, and lab-grown diamonds and how our lab verifies each type.

Learn about the methods used to verify the purity of platinum, silver, and palladium in our Monrovia laboratory.

Discover how modern XRF analyzers provide fast, non-destructive, and highly accurate mineral analysis results.