STF106c Stefoinite Cabochon Miscellaneous mirror-like polish over the layer

mirror-like polish over the layer with rougher matrix beneath

with red and orange banding interlaced with white or blue-gray

and speckles of tiny crystals on one side

Blue Mountain picture jasper polished specimen in shades of khaki tan

6" Width at top: approx

STF106c Stefoinite Cabochon Miscellaneous mirror-like polish over the layerStefoinite is a rare brecciated jasper from Wyoming, most likely Sweetwater County, discovered originally by Rudy Stefoin. Material is limited as the exact location is no longer known, and collecting last occurred in the 1970s. Typically, it shows tan jasper with brecciated patterns filled with translucent black, white, or blue chalcedony. This polished Stefoinite cabochon features varying shades of tan with dark brown and black within the