Handheld XRF vs. Fire Assay Fire assay is a very common, reliable and accurate assay method. When assaying gold, refineries use fire assay as the primary tool for crediting their customers. In this short test we compare 15 fire assays results with assay results of a handheld XRF device, to
Once the decision to invest in gold had been taken, it is important to consider our options and how they fit our targets
Numismatic and Bullion Coins and Which One is Right for You
Destructive & Non-Destructive Tests to Confirm the Purity of Gold Bars: Trading in gold bars always carries some risks
Some dental scrap, such as crowns and bridges, are a rich source of precious metals, mainly Gold
Recycling processes are driven by legislation and regulation on the one hand, and economic viability on the other
Investing in Precious Metals has many advantages & also some risks
How to Estimate Gold Content in Gold Plated Parts When trading electronic scrap or jewelry, we sometimes have to quote plated materials. When the material is homogenic, we can estimate the gold content in 3 main ways: The most accurate way is taking a sample, dissolving the gold in a
A bullion is a precious metal in the form of a bar ingot or coin, with a purity of at least 99.95% or 99.99%
Candlesticks, Menoras, trays & goblets begin their lives as a “silver sheet” which is then processed by pressing