The natural color gemstones featured here may have been subject to an enhancement process or treatment (e.g. heating, oiling, diffusion, waxing, etc.). This treatment may not be permanent and may require special care and should be cleaned by rinsing in warm water and drying with a soft cloth.
Turquoise may be subject to enhancement processes such as treatment with resin, wax or oil, which may not be permanent and requires special care. Gently clean by rinsing in cool water and drying with a soft cloth. Avoid hot water and household chemicals.