Here is a top quality Peacock jasper designer cut cabochon,from the southwest, Cab features vibrant turquoise-green/blue colors in a black/gray metallic background.Which might be silver.Some areas appear to have some gem silica.This is some goregous material reminds me of parrot wing. This is some of the new material form our trips this year. All I Can say is this material is Magnificient !! Cab has a high round dome and a mirror polish.