Natural Pale Green Onyx Pendant, Large Genuine Gemstone Oval Pendant

Natural Pale Green Onyx Pendant, Large Genuine Gemstone Oval Pendant ***The silver chain is NOT included. Onyx primarily refers to the parallel banded variety of chalcedony, a silicate mineral. It is and always has been a popular gemstone, though it has greatly diminished in value over the years. The size of stone is 40 mm x 30 mm