This is a bracelet comprised of 10mm Travertine or Banded Calcite also known as Onyx Marble aka Afghanistan Jade beads and strung with round crystal tech elastic. This stone has a soft banding pattern and is very similar in color to Chinese Jade and sometimes even sold as it.
Travertine is a dense, banded rock composed of calcite (calcium carbonate, CaCO3). Formed by the evaporation of river and spring waters, it is a variety of limestone that has a light colour and takes a good polish.
Bead Diameter: 10mm
Bracelet internal Diameter: 65mm