NATURAL STONE MIX AMETHYST, AVENTURINE, DALMATIAN JASPER, RED JASPER, LAPIS LAZULI, GREEN JASPER AND 14 CARAT GOLD FILLED This jewelry is handmade in our workshop in Bordeaux, France. You can wear it all the time, it is water-resistant. Each stone is unique and their color and texture may slightly differ from the photo. Dimensions Length 17 cm to 21 cm, adjustable thanks to its small chain Composition Natural stones amethyst, aventurine, dalmatian jasper, red jasper, lapis lazuli, and green jasper 14 carat gold filled fittings The raw materials come from the United States and Asia