Category: News

What does SM mean on silver?

Jul 19, 2018 ยท These stamps stand for sterling silver. This means the piece of jewelry should be 92.5% pure silver mixed with another metal, usually coppe...

What is fracture of gold?

Gold Mineral Data General Gold Information Chemical Formula: Au Density: 16 โ€“ 19.3, Average = 17.64 Diaphaneity: Opaque Fracture: Hackly โ€“ Jagged, torn su...

Is rose gold always plated?

The metals it is mixed with are called alloys and it is the colour of these alloys which determine the end colour of the gold. Any jeweller who does plate...