The gold is washed in chemicals to reach a concentration of 99.99%. The lower the concentration, the more washes the metal needs. Throughout the refining process, gold keeps changing form and ...

Have you ever wondered how gold bullion, that gleaming symbol of wealth and value, is made? In this article, we will take you ...

Rand Refinery Limited, the world’s largest integrated single-site precious metals refining and smelting complex, has joined ...

A key aspect of their approach is their proprietary adaptation of the aqua regia technique, a refining process that maximizes gold purity while minimizing environmental impact. Falcon Gold is ...

Discover the intricate process behind the making of pure gold bars in this captivating documentary. From mining and refining to casting, every step is a display of precision and expertise. See how ...