Amber made of yellow transparent fossil resin with insect inclusions Gems and Gemstones: Amber is Fossilized Tree Resin Sample of Amber. Amber is a fossilized tree resin. Dated 21st Century Amber, the tears of the sun The Riverdale Press www.riverdalepress.com Discovering Amber: The Fascinating Process Of Ancient Tree Resin Amber is made of yellow transparent fossil resin with insect inclusions. Step into classic Western style with the Amber Trail boots, featuring a bold 13 inch shaft, detailed stitching, and a timeless silhouette. The cutter toe and cutter heel offer a sleek, modern profile with stable, all day wear. Built for the saddle, the stage, or the streetAmber Trail is where tradition meets trailblazing.