Ranging from 10-23 million years old, blue amber is the rarest of all the colors of amber and can typically be quite expensive. However, blue amber is fairly new to the gem industry. Amber is said to attract good luck and protection, this stone used to be carried on long journy's in ancient times.
Blue amber will fluoresce under UV light as seen in the second photo
*Sizes vary from 4cm - 8.5cm