The amethysts pictured may have been treated or enhanced by heating.
The peridots pictured may have been treated or enhanced by heating. Gently clean by rinsing in warm water and drying with a soft cloth.
Topaz may be subject to enhancement processes or treatments such heating, irradiation and diffusion, which may not be permanent and may require special care. Gently clean by rinsing in warm water and drying with a soft cloth, and avoid chemicals, strong light, heat and ultrasonic cleaning.
