Amber is a rare and unusual substance; it is a fossilized tree resin or sap. Amber may be anywhere from 1 million years old to 200 million years old; however, most amber today is 30 million to 60 million years old.
Amber may be found in several different colours, including creamy white-yellows (butterscotch), green, lemon (yellow), cherry (red), and orange/ browns called cognac. Amber experts estimate there are over 200 subtle shades of amber.