Authentic blue amber from Sumatra. It glows blue when under UV light. There are some fossilised plants that can be seen inside it under a microscope. Lot of 234 grams of highly transparent and high-quality amber stone with a wooden base included in the lot, of Sumatra origin, more than 25 million years old. Its quality of blue amber makes it one of the most select and expensive in the world, as many as (Mexican Amber, Baltic Amber, Dominican Amber) Authentic blue amber of a quality that is never auctioned, the blue color of the stone makes it exclusive and this amber is truly beautiful for a very valuable collection. premium quality - high quality -AAA authentic real genuine blue amber all the photographs have been taken with white light, in which we can see the real color of amber, natural sunlight and only one is used with ultraviolet light to see the reaction on this light in which we can see that it is authentic amber. The shipment is insured and will have your tracking number.