Petrified Collawood Turkey Polished Almost Complete Round

Description

Gorgeous petrified collawood from the Turkey. Collawood is a unique mixture of petrified wood and various copper minearls such as chrysocolla, volborthite, malachite and more. This piece is so close to being a complete round, there's only a small amount of the exterior that is missing.
There's a ruler in the photos for scale.