11.9" Wide Piece Of Polished Indonesian Amber - Massive!
This is a huge, 11.9" wide piece of amber collected from West Kalimantan, Indonesia. The amber has been polished to a glossy finish across the entire specimen. Under both short and long-wave UV, the amber fluoresces a vibrant blue-purple color, as well as reveals the waves/layers that formed during the deposition of the amber.
Amber is fossilized tree resin which frequently contains inclusions such as plant matter, fungi, and insects. This amber comes from Indonesia and is believed to have formed during the mid-late Miocene (10-20 Ma or older)