The patinated shibuichi in the top portion of Patrick T. Murphy’s pendant was cast from cactus plant matter. The lower portion of the pendant is agate that formed from fossilized animal bone. The pendant is fabricated of 14k gold. 44 x 38mm (13⁄4 x 11⁄2 in.). This piece appeared in the September 2007 issue of Art Jewelry. Photo by Corey Morse.