Millennium Collection Sterling Silver Spherical Pendant Green Amber Cube 18" Amber is the lightest and warmest of all gemstones making it a true comfort to wear. 60 million years old honey amber is the fossilized resin from ancient forests. In ancient times the Greeks referred to amber as Electron because it carries electricity through it. The natural warming of amber on your skin links this stone to having calming and natural healing powers. Coated Amber