This cabochon of Purple Cow Jasper has beautiful patterns. This interesting colorful purple silica agate with jasper unique and wild patterns, it is called Purple Cow Jasper. This was mined years ago near McDermitt, Nevada. Considered rare as it is hard to come by this material. Even harder to come by the old true purple and red colors. There is more of a tan and brown color out there. Which was found deeper down at same site.
 
Flat lightly polished beveled back
Measures 25.85x44.45mm
Thickness 5.80mm