This is a showy Man-made black opal pendant it is made in the Zuni manner. The opal is channeled side by side with silver, there are 5 pieces of opal with four silver lines intersecting the opal and then this is set in a silver setting. It has a silver edging and a nice bale. The back is marked L with a broken link and sterling. The pendant is 1 inch tall and 1/2 inch wide. The 16 inch chain is mark Italy and 925 sterling. A lovely piece that you can put on and leave on. The pendant glows with bright green and blue. From the High Plains of Kansas!