Opal is welcomed by many people because of its flame-like appearance, but its texture is soft, its toughness is poor and it is easy to be broken or damaged. Therefore, it must be used and maintained carefully. The common opal jewelry is brooch, necklace and earrings. In use, these ornaments should try to avoid rubbing or colliding with other ornaments.
2. Chemical workers are not suitable to wear opal.
Acidic liquid will not only corrode the surface of opal, but also enter the pores of opal, and react with the -OH bond in the opal structure to destroy the opal structure.