It’s happened to someone tell you that is a jewel of 14 gold or 18 gold? Come to the translation of what that means. Pure gold is a very, very malleable material. If you have a 100% gold ring and greet someone, a handshake, the ring will bend, becoming oval.
Of course no one wants a gem as well, so delicate that it seems made of play dough. So gold is mixed with other elements, such as copper, zinc, silver or palladium, forming an alloy. These metals determine the hardness of the alloy, but also affect the color of gold. Continue reading “18 gold? 750 gold? What is the difference?”