A large piece of yellow/green coloerd Chrysoprase which has been cut and polished on two sides. There are stringers of much greener colored material present. The polish is quite good.
Flaws: There are some chips on the edge which is between the two polished surfaces.
This mineral is also found in the following galleries: Minerals From Asia | Quartz | Polished & Worked | Minerals Priced Between 50 and 99 Dollars