Genuine Indonesian Amber Necklace - Natural Designer GemstoneIndonesian Amber primarily comes from the islands of Sumatra, Borneo (Kalimantan), and Sulawesi. The most famous deposits are located in the Aceh province on Sumatra. Geologically, this amber dates back to the Miocene epoch, approximately 20 to 23 million years ago. Indonesian Amber is also distinct for having less succinic acid than Baltic amber. All Henryka Jewellery comes complete with a beautiful presentation gift box. Stone: Natural Indonesian