Browsing Tag

fire assay

4 posts
gold testing methods overview

Common Gold Testing Methods Explained Acid XRF Fire Assay

From cheap acid drops to nuclear-grade fire assays, gold testing isn’t what you think. Modern methods will make you question everything you know.
gold testing using fire assay

Fire Assay Testing Method for Gold Explained

Ancient gold testing method from 1,380 BCE hits mind-blowing accuracy levels using fire, lead, and bone ash. How did they figure this out?
fire assay precious metal analysis

Understanding the Fire Assay Method for Precious Metal Analysis

Ancient alchemy meets modern science: how a 500-year-old technique still outperforms today’s technology in precious metal analysis.
fire assay gold purity testing

How the Fire Assay Method Is Used to Test Gold Purity

Ancient alchemy meets brutal precision: how a 1,000°C inferno reveals true gold purity with ruthless accuracy you never imagined possible.