Making Gold into Coins and Jewelry: How Intensive is the Refining Process?
Making gold into coins and jewelry is an intensive process. It starts with refining gold to remove impurities. This involves melting the gold, often in a crucible, and adding flux like borax to help purify it. Gold’s melting point is around 1,950°F. While 24k gold is soft, combining it with alloys increases its strength for … Read more