Recharge Crystal method
1、【Sunlight irradiation method】
(1) Expose the crystal under the sunlight for 30 minutes to 1 hour.
(2) Crystals are easy to focus the ray of light, So In order to avoid the fire accident,do not put any inflammable goods around the Crystal while you expose them under the sunlight.
(3) Some chromophores Crystal containing copper and iron, Including red or purple crystals, when exposed to sunlight for a long time，It would be oxidation and faded
2.【Sea Salt Cleaning Method】
(1) Put the crystal into a cup of salt water [with an appropriate water and add some sea salt (or coarse salt) ],and soak it for three to four hours.
(2) If the crystal is inlay in a metal item, please remove the crystal from the metal item before putting it into the salt water, otherwise it will affect the color and brightness of the metal item.
3. 【Rinsing method】
You can rinse the crystal under the running water for about 20 minutes，In order to balance the magnetism of the crystal.
