The cab measures 19.3mm x 19.1mm x 4.5mm thickness. The WEIGHT is 7.5 carats. This cab is not backed. The dark areas are also a deep purple.

Jasper is a fine grained variety of Chalcedony. It is found in all colors including: red, brown, pink, yellow, green, grey/white and shades of blue and purple. Found worldwide, jaspers are also found in the United States in western areas; California, Oregon, Idaho, Utah, Wyoming and Washington.