The citrines pictured may have been treated or enhanced by heating. Gently clean by rinsing in warm water and drying with a soft cloth.
Tourmaline is commonly subject to heating and irradiation and enhancement processes using wax, oil or resin, which may not be permanent and may require special care. Gently clean by rinsing in warm water and drying with a soft cloth. Avoid temperature changes, chemicals, steaming and ultrasonic cleaning.
