No. The Aura versions are enhanced rather than untreated, naturally iridescent stones. Its rainbow finish was created through treatment, so retailers should make that distinction clear to customers who prefer untreated gemstones.

Keep clear and translucent crystal spheres out of direct sunlight. Prolonged strong light can fade gemstones such as amethyst.

Polished does not mean unbreakable. Gemstones vary in toughness, and materials such as moonstone can fracture after a hard knock, so avoid displays where spheres can fall or repeatedly strike one another.

For routine shop care, use a soft cloth and gentle cleaning rather than strong household chemicals. Avoid using steam or ultrasonic cleaners across the whole range, particularly on treated stones and moonstone, as suitable care varies by gemstone.

It keeps the sphere neatly positioned for normal display, but it will not stop it rolling if the shelf is knocked or the ball is pushed. Keep spheres back from shelf edges and consider a more protected display position in busy shops.

Traditional crystal meanings and spiritual associations can be discussed as beliefs or customary uses. Avoid saying that a gemstone can treat anxiety, pain, sleep problems or other medical conditions.