The wax on the jade bracelet will come off after a long time. The wax on the jade bracelet is ordinary white wax. After a long time, some will volatilize and some will dry due to water loss. After drying, it will leave the jade surface, which means it will fall off.
No, jade is not resistant to high temperature and may not crack inside, but it is not well maintained. After baking, jadeite will increase its internal molecular volume, make jadeite abnormal, make jadeite lose its moist moisture, make its variety dry and its color lighter.
You can scrape the jade surface with your fingernails to see if there is powder. It is normal that there is wax on the finished jadeite. Waxing jadeite refers to soaking jadeite finished products in molten paraffin for a period of time, so that the paraffin is immersed along various gaps on the surface of jadeite.
Emerald needs maintenance. Wax can be removed with water at room temperature. Never soak in clean water with warm water or hot water for 30 minutes. If the surface becomes dirty due to long-term wear, gently scrub the jade with a small soft brush after soaking.
The increase of volume will affect jadeite. Furong jade, crystal, agate, etc. Are exposed to high temperatures and even burst. Wet wipes should be wiped with a clean and soft white cloth. Do not use dyed cloth or hard fiber cloth. Jade jewelry inlaid with diamonds, rubies, emeralds and other gems should also be wiped with a clean white cloth to remove grease and dust.