Gold, silver and platinum -- the regal trio of elements known as precious metals -- have been prized for thousands of years for their beauty and rarity, as well as their hardness and resistance to corrosion. Because of these qualities, precious metals are universal symbols of strength, wealth and power. They are a prized and indispensable part of any jewelry collection. Here are some basic facts and tips that will help when you're shopping for fine jewelry of gold, silver or platinum.
