Other associated properties of minerals will change, so should avoid and acid, alkali and other chemical corrosion items contact, otherwise these chemicals will be along the crack corrosion crystal or other minerals.

Anti high temperature

Do not put the crystal jewelry suddenly put into high temperature water, high temperature easily make the crystal has a large crack or fade, resulting in unnecessary damage. Amethyst jewelry should avoid high temperature and heat radiation, in order to maintain the color and luster. Crystal ornaments should also be avoided in the sun exposure or direct sunlight to prevent fading. Put in the jewelry showcase in the crystal can be used as direct light long time, otherwise the water bile crystal may dehydrate, color crystal will fade.