2. Jade counters generally use spotlights, and the temperature in the counter is high, so the primary purpose of putting a glass of water is to increase the humidity in the jewelry counter. Jewelry and jade need to be nourished, and it depends on a certain amount of water to keep its luster. Just like human skin, it needs hydration in dry and hot weather.
3, composition, can contain amphibole, feldspar, chromite, limonite, etc. Jade is placed in the counter, which is easy to dehydrate under the light, which affects the appearance and makes the surface lose luster. Put a glass of water on the counter of the jade to replenish the moisture in the air, so that the jade will not dehydrate and keep its appearance.
4. The counter of jadeite generally uses spotlights, which leads to high temperature in the counter. Jadeite contains a lot of crystal water, but these crystal water is not very stable, and it is easy to decompose under excessive heating or illumination, resulting in dull color of jadeite, commonly known as "running water".